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384 Cards in this Set
- Front
- Back
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Origin of:Trapezius
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External Occipital Protuberance, nuchal ligament, and spinous processes of C7-T12
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Origin of:Latissimus Dorsi
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Spines of T7-T12; thoracolumbar fascia; iliac crest; ribs 9-12
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Origin of:Rhomboideus Major
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Spinous processes of T2-T5
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Origin of:Rhomboideus Minor
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Ligamentum nuchae
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Origin of:Levator Scapulae
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Transverse Process of C1-C4
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Origin of:Serratus Posterior Superior
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Ligamentum nuchae & spinous processes of C7-T3
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Origin of:Serratus Posterior Inferior
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Spinous processes of T11-L2
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Origin of:Splenius
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Ligamentum nuchae
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Origin of:Iliocostalis*
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Iliac crest, sacrum, sacral, & inferior lumbar spinous
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Origin of:Longissimus*
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Iliac crest, sacrum, sacral, & inferior lumbar spinous
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Origin of:Spinalis*
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Iliac crest, sacrum, sacral, & inferior lumbar spinous
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Origin of:Splenius Capitis
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Ligament nuchae/spinous process of C6-C7
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Origin of:Obliquus Capitis Inferior
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Spinous process of axis
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Origin of:Obliquus Capitis Superior
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Transverse process of atlas
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Origin of:Rectus Capitis Major
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Spinous process of axis
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Origin of:Rectus Capitis Minor
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Tubercle of posterior arch of atlas
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Origin of:Posterior Atlanto-Occpitial Membrane
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This membrane is similar to the ligamentum flavum and connects the posterior arch of the atlas to the posterior margin of the foramen magnum.
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Origin of:Deltoid
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Lateral third of clavicle; acromion & spine of scapula
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Origin of:Teres Major
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Dorsal surface of inferior angle of scapula
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Origin of:Teres Minor*
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Upper portion of lateral border of scapula
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Origin of:Supraspinatus*
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Supraspinous fossa of scapula
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Origin of:Infraspinatus*
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Infraspinous fossa of scapula
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Origin of:Subscapularis*
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Subscapular fossa
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Insertion:Trapezius
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Spine of scapula; acromion; posterior border of lateral 1/3 of clavicle
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Insertion:Latissimus Dorsi
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Bicipital groove of the humerus
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Insertion:Rhomboideus Major
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Medial border of scapula
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Insertion:Rhomboideus Minor
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Medial border of scapula
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Insertion:Levator Scapulae
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Superior portion of medial border of scapula
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Insertion:Serratus Posterior Superior
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Upper border of 2nd-5th ribs
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Insertion:Serratus Posterior Inferior
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Lower border of ribs 9-12
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Insertion:Splenius
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Mastoid process nuchal line
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Insertion:Iliocostalis*
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Angles of lower ribs & cervical transverse processes
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Insertion:Longissimus*
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Ribs
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Insertion:Spinalis*
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Spinous processes in upper thoracic region
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Insertion:Splenius Capitis
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Mastoid process of the temporal bone/s.nuchal line
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Insertion:Obliquus Capitis Inferior
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Inferior/Dorsal portions of transverse process of atlas
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Insertion:Obliquus Capitis Superior
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Occipital bone between nuchal lines
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Insertion:Rectus Capitis Major
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Lateral portion of inferior nuchal line
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Insertion:Rectus Capitis Minor
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Medial part of inferior nuchal line
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Insertion:Posterior Atlanto-Occpitial Membrane
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Insertion:Deltoid
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Deltoid tuberocity of humerous
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Insertion:Teres Major
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Medial lip of intertubercular groove of humerous
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Insertion:Teres Minor*
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Inferior facet of greater tubercle of humerus
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Insertion:Supraspinatus*
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Superior facet of the greater tubercle of humerus
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Insertion:Infraspinatus*
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Middle facet of the greater tubercle of the humerous
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Insertion:Subscapularis*
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Lesser tuberocity of humerus
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Innervation of theTrapezius
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Spinal Accessory CN (XI)
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Innervation of the Latissimus Dorsi
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Thoracodorsal nerve (C6-C8)
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Innervation of theRhomboideus Major
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Dorsal scapular nerve (C4 - C5)
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Innervation of theRhomboideus Minor
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Dorsal scapular nerve (C4 - C5)
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Innervation of theLevator Scapulae
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C3, C4 & dorsal scapular nerve
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Innervation of the Serratus Posterior Superior
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Ventral rami of T1-T4
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Innervation of theSerratus Posterior Inferior
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Ventral rami of T9-T12
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Innervation of theSplenius
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Dorsal rami of middle cervical spinal nerve
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Innervation of theIliocostalis*
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Dorsal rami of their respective spinal nerves in each region
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Innervation of theLongissimus*
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Dorsal rami of respective spinal nerves in each region
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Innervation of theSpinalis*
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Dorsal rami of respective spinal nerves in each region
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Innervation of theSplenius Capitis
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Dorsal rami of middle cervical spinal nerves
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Innervation of theObliquus Capitis Inferior
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Suboccipital nerve
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Innervation of the obliquus Capitis Superior
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Suboccipital nerve
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Innervation of theRectus Capitis Major
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Suboccipital nerve
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Innervation of theRectus Capitis Minor
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Suboccipital nerve
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Innervation of thePosterior Atlanto-Occpitial Membrane
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Innervation of theDeltoid
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Axillary Nerve
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Innervation of theTeres Major
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Lower Subscapular Nerve
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Innervation of theTeres Minor*
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Axillary Nerve
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Innervation of theSupraspinatus*
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Suprascapular Nerve
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Innervation of theInfraspinatus*
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Suprascapular Nerve
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Innervation of theSubscapularis*
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Upper and Lower Subscapular Nerves
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Blood supply of Obliquus Capitis Inferior
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Muscular branches of vertebral artery
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Blood supply of Obliquus Capitis Superior
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Muscular branches of vertebral artery
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Blood supply of Rectus Capitis Major
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Muscular branches of vertebral artery
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Blood supply of Rectus Capitis Minor
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Muscular branches of vertebral artery
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Blood supply of Deltoid
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Deltoid branch of thoracoacromial artery
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Blood supply of Teres Major
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Thoracodorsal artery
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Blood supply of Teres Minor*
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Scapular circumflex artery
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Blood supply of Supraspinatus*
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Suprascapular artery
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Blood supply of Infraspinatus*
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Suprascapular artery
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Blood supply of Subscapularis*
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Subscapular artery
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Blood supply of Trapezius
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Transverse cervical artery
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Blood supply of Latissimus Dorsi
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Thoracodorsal artery
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Blood supply of Rhomboideus Major
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Dorsal scapular artery
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Blood supply of Rhomboideus Minor
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Dorsal scapular artery
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Blood supply of Levator Scapulae
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Transverse cervical artery
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Action of the Trapezius
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Adducts, rotates, elevates & depresses scapula
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Action of the Latissimus Dorsi
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Extends, adducts, & medially rotates humerus; depresses scapula
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Action of the Rhomboideus Major
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Adduct & retract scapula
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Action of the Rhomboideus Minor
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Adduct & retract scapula
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Action of the Levator Scapulae
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Draws scapula medially & rotates it so glenoid cavity tilts inferiorly
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Action of the Serratus Posterior Superior
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Elevates ribs
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Action of the Serratus Posterior Inferior
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Pulls ribs down & out
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Action of the Splenius
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Extend/bend head & neck
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Action of the Iliocostalis*
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Either extend vertebral column together or bend column
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Action of the Longissimus*
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Either extend vertebral column together or bend column
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Action of the Spinalis*
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Either extend vertebral column together or bend column
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Action of the Splenius Capitis
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Extend/bend head/neck
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Action of the Obliquus Capitis Inferior
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Rotates atlas, thus turns face toward same side
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Action of the Obliquus Capitis Superior
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Extends head/bends it laterally
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Action of the Rectus Capitis Major
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Extends head/rotates it to same side
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Action of the Rectus Capitis Minor
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Extends the head
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Action of the Deltoid
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Abducts, adducts, flexes, extends & rotates arm medially & laterally
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Action of the Teres Major
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Adducts & rotates arm medially; helps extend arm from flexed position
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Action of the Teres Minor*
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Rotates arm laterally
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Action of the Supraspinatus*
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Abducts arm
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Action of the Infraspinatus*
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Rotates arm laterally
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Action of the Subscapularis*
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Adducts & medially rotates arm
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Origin of the Pectoralis Major
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Sternal half of clavicle, upper sternum
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Origin of the Pectoralis Minor
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3rd, 4th, & 5th ribs
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Origin of the Serratus Anterior
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Upper 8 ribs
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Origin of the Platysma
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Fascia covering superior parts of pectoralis major & deltoid muscles
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Origin of the Subclavius
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1st costal cartilage
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Origin of the Omohyoid
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Superior border of scapula near suprascapular notch
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Origin of the Spleneus Capitus
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Ligament nuchae/spinous process of C6-C7
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Origin of the Levator Scapulae
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Transverse Process of C1-C4
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Origin of the Scalenus Anterior
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Transverse processes of C4-C6 vertebrae
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Origin of the Scalenus Medius
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Transverse processes of C2-C7 vertebrae
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Origin of the Scalenus Posterior
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Transverse processes of C4-6 vertebrae
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Insertion of the Pectoralis Major
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Lateral lip of intertubercular groove of humerus
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Insertion of the Pectoralis Minor
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Coracoid process of scapula
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Insertion of the Serratus Anterior
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Medial border & inferior angle of scapula
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Insertion of the Platysma
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Inferior border of mandible, skin, & subcutaneous tissues of lower face
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Insertion of the Subclavius
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Clavicle
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Insertion of the Omohyoid
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Inferior border of hyoid bone
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Insertion of the Spleneus Capitus
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Mastoid process of the temporal bone/s.nuchal line
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Insertion of the Levator Scapulae
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Superior portion of medial border of scapula
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Insertion of the Scalenus Anterior
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First rib
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Insertion of the Scalenus Medius
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Superior surface of 1st rib
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Insertion of the Scalenus Posterior
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External border of 2nd rib
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Innervation of the Pectoralis Major
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Medial & lateral pectoral nerves (C5 - C8 & T5)
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Innervation of the Pectoralis Minor
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Medial & lateral pectoral nerves (C5 - C8 & T5)
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Innervation of the Serratus Anterior
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Long thoracic nerve
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Innervation of the Platysma
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Cervical branch of facial nerve
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Innervation of the Subclavius
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Nerve to subclavius from upper trunk of brachial plexus
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Innervation of the Omohyoid
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C1-C3 by a branch of ansa cervicalis
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Innervation of the Spleneus Capitus
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Dorsal rami of middle cervical spinal nerves
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Innervation of the Levator Scapulae
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C3, C4 & dorsal scapular nerve
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Innervation of the Scalenus Anterior
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Cervical spinal nerves (C5 - C8)
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Innervation of the Scalenus Medius
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Ventral rami of cervical spinal nerves (C5 - C8)
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Innervation of the Scalenus Posterior
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Ventral rami of cervical spinal nerves (C6 - C8)
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Blood Supply of the Pectoralis Major
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Pectoralis branch of thoracoacromial & lateral thoracic artery
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Blood Supply of the Pectoralis Major
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Pectoralis branch of thoracoacromial & lateral thoracic artery
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Blood Supply of the Pectoralis Minor
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Lateral thoracic artery
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Blood Supply of the Serratus Anterior
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Lateral thoracic (upper part); thoracodorsal (lower part)
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Blood Supply of the Platysma
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Clavicular branch of thoracoacromial artery
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Blood Supply of the Subclavius
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Clavicular branch of thoracoacromial artery
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Blood Supply of the Omohyoid
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Inferior thyroid artery
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Blood Supply of the Spleneus Capitus
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Blood Supply of the Levator Scapulae
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Transverse cervical artery
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Blood Supply of the Scalenus Anterior
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Inferior thyroid artery
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Blood Supply of the Scalenus Medius
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Ascending cervical artery
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Blood Supply of the Scalenus Posterior
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Ascending cervical artery
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Actions of the Pectoralis Major
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Flexes, adducts, & medially rotates arm at shoulder
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Actions of the Pectoralis Minor
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Depresses scapula & elevates ribs
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Actions of the Serratus Anterior
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Rotates scapula upward; abducts arm & elevates it above horizontal
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Actions of the Platysma
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Draws corners of mouth inferiorly; draws skin of neck superiorly when teeth are clenched
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Actions of the Subclavius
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Depresses clavicle & steadies bone
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Actions of the Omohyoid
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Depresses, retracts & steadies hyoid bone & larynx
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Actions of the Spleneus Capitus
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Extend/bend head/neck
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Actions of the Levator Scapulae
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Draws scapula medially & rotates it so glenoid cavity tilts inferiorly
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Actions of the Scalenus Anterior
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Elevates 1st rib; laterally flexes & rotates neck
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Actions of the Scalenus Medius
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Elevates 1st rib & flexes neck laterally
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Actions of the Scalenus Posterior
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Elevates 2nd rib & flexes/rotates neck
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Origin of the Long head of biceps brachii
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Supraglenoid tubercle of scapula
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Origin of the Short head of biceps brachii
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Coracoid process of scapula
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Origin of the Coracobrachialis
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Coracoid process of scapula
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Origin of the Subscapularis
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Subscapular fossa
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Insertion of the Long head of biceps brachii
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Radial tuberosity
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Insertion of the Short head of biceps brachii
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Radial tuberosity
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Insertion of the Coracobrachialis
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Middle of medial side of shaft of humerous
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Insertion of the Subscapularis
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Lesser tuberocity of humerus
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Innervation of the Long head of biceps brachii
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Musculocutaneous nerve
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Innervation of the Short head of biceps brachii
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Musculocutaneous nerve
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Innervation of the Coracobrachialis
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Musculocutaneous nerve
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Innervation of the Subscapularis
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Upper & lower subscapular nerves
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Blood Supply of the Long head of biceps brachii
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Muscular branches of brachial artery
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Blood Supply of the Short head of biceps brachii
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Muscular branches of brachial artery
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Blood Supply of the Coracobrachialis
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Muscular branches of the brachial artery
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Blood Supply of the Subscapularis
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Subscapular artery
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Actions of the Long head of biceps brachii
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Flexes arm & forearm; supinates forearm
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Actions of the Short head of biceps brachii
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Flexes arm & forearm; supinates forearm
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Actions of the Coracobrachialis
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Flexes arm & weak adductor
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Actions of the Subscapularis
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Adducts & medially rotates arm
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Origin of the Biceps Brachii: Long head
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Supraglenoid tubercle of scapula
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Origin of the Biceps Brachii: Short head
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Coracoid process of scapula
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Origin of the Brachialis
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Distal half of anterior humerous
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Origin of the Coracobrachialis
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Coracoid process of scapula
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Origin of the Triceps Brachii: Long Head
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Infraglenoid tubercle of scapula
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Origin of the Triceps Brachii: Medial Head
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Posterior surface of humerus, inferior to radial groove
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Origin of the Triceps Brachii: Lateral Head
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Posterior surface of humerus, superior to radial groove
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Origin of the Brachioradialis
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Proximal 2/3 of lateral supracondylar ridge of humerus
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Insertion of the Biceps Brachii: Long head
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Radial tuberosity
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Insertion of the Biceps Brachii: Short head
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Radial tuberosity
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Insertion of the Brachialis
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Ulnar tuberosity & anterior surface of coronoid process of ulna
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Insertion of the Coracobrachialis
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Middle of medial side of shaft of humerous
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Insertion of the Triceps Brachii: Long Head
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Proximal end of olecranon process of ulna & fascia of forearm
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Insertion of the Triceps Brachii: Medial Head
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Proximal end of olecranon process of ulna & fascia of forearm
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Insertion of the Triceps Brachii: Lateral Head
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Proximal end of olecranon process of ulna & fascia of forearm
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Insertion of the Brachioradialis
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Lateral surface of distal end of radius
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Innervation of the Biceps Brachii: Long head
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Musculocutaneous nerve
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Innervation of the Biceps Brachii: Short head
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Musculocutaneous nerve
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Innervation of the Brachialis
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Musculocutaneous nerve
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Innervation of the Coracobrachialis
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Musculocutaneous nerve
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Innervation of the Triceps Brachii: Long Head
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Radial nerve (C6-8)
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Innervation of the Triceps Brachii: Medial Head
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Radial nerve (C6-8)
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Innervation of the Triceps Brachii: Lateral Head
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Radial nerve (C6-8)
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Innervation of the Brachioradialis
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Radial nerve (C6-7)
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Blood Supply of the Biceps Brachii: Long head
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Muscular branches of brachial artery
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Blood Supply of the Biceps Brachii: Short head
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Muscular branches of brachial artery
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Blood Supply of the Brachialis
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Muscular branches of brachial artery
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Blood Supply of the Coracobrachialis
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Muscular branches of brachial artery
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Blood Supply of the Triceps Brachii: Long Head
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Profunda brachii artery
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Blood Supply of the Triceps Brachii: Medial Head
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Profunda brachii artery
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Blood Supply of the Triceps Brachii: Lateral Head
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Profunda brachii artery
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Blood Supply of the Brachioradialis
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Radial recurrent artery
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Origin of the Pronator Teres
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Medial epicondyle of humerus & coronoid process of ulna
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Origin of the Flexor Carpi Radialis
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Medial epicondyle of humerus
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Origin of the Palmaris Longus
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Medial epicondyle of humerus
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Origin of the Flexor Carpi Ulnaris
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Medial epicondyle of humerus & olecranon of ulna
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Origin of the Flexor Digitorum Superficialis
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Medial epicondyle of humerus, ulnar collateral ligament, coronoid process & superior half of radius
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Origin of the Flexor Digitorum Profundus: Medial Part
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Proximal ¾ of medial & anterior surfaces of ulna & interosseous membrane
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Origin of the Digitorum Profundus: Lateral part
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Proximal ¾ of medial & anterior surfaces of ulna & interosseous membrane
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Origin of the Flexor Pollicis Longus
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Anterior surface of radius & adjacent interosseous membrane
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Origin of the Abductor pollicis brevis
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Flexor retinaculum; tubercles of scaphoid & trapezium bones
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Origin of the Adductor pollicis: Oblique Head
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Oblique head: base of 2nd & 3rd metacarpals\
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Origin of the Adductor pollicis: Transverse Head
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Transverse head: palmar surface of 3rd metacarpal
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Origin of the Opponens pollicis
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Flexor retinaculum & tubercle of trapezium
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Origin of the Flexor pollicis brevis
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Flexor retinaculum & tubercle of trapezium
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Origin of the Abductor digiti minimi
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Pisiform bone & tendon of flexor carpi ulnaris
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Origin of the Opponens digiti minimi
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Hook of hamate bone & flexor retinaculum
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Origin of the Flexor digiti minimi brevis
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Hook of hamate bone & flexor retinaculum
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Origin of the Lumbricals 1 and 2
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Lateral 2 tendons of flexor digitorum profundus
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Origin of the Lumbricals 3 & 4
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Medial 3 tendons of flexor digitorum profundus
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Origin of the Palmar Interossei 1-3
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Palmar surfaces of 2nd, 4th & 5th metacarpal bones
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Origin of the Dorsal Interossei 1-4
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Adjacent sides of two metacarpal bones
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Insertion of the Pronator Teres
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Middle of lateral side of radius
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Insertion of the Flexor Carpi Radialis
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Base of 2nd & 3rd metacarpal bones
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Insertion of the Palmaris Longus
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Distal half of flexor retinaculum & palmar aponeurosis
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Insertion of the Flexor Carpi Ulnaris
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Pisiform bone, hook of hamate bone & base of 5th metacarpal
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Insertion of the Flexor Digitorum Superficialis
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Borders of middle phalanges of fingers
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Insertion of the Flexor Digitorum Profundus: Medial Part
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Bases of distal phalanges of fingers
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Insertion of the Digitorum Profundus: Lateral part
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Bases of distal phalanges of fingers
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Insertion of the Flexor Pollicis Longus
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Base of distal phalanx of thumb
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Insertion of the Abductor pollicis brevis
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Lateral side of base of proximal phalanx of thumb
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Insertion of the Adductor pollicis: Oblique Head
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Medial side of base of proximal phalanx of thumb
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Insertion of the Adductor pollicis: Transverse Head
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Medial side of base of proximal phalanx of thumb
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Insertion of the Opponens pollicis
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Lateral side of 1st metacarpal
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Insertion of the Flexor pollicis brevis
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Lateral side of base of proximal phalanx of thumb
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Insertion of the Abductor digiti minimi
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Medial side of base of proximal phalanx of little finger (5th digit)
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Insertion of the Opponens digiti minimi
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Medial border of 5th metacarpal
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Insertion of the Flexor digiti minimi brevis
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Medial side of base of proximal phalanx of little finger (5th digit)
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Insertion of the Lumbricals 1 and 2
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Lateral sides of extensor expansions 2-5
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Insertion of the Lumbricals 3 & 4
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Lateral sides of extensor expansions 2-5
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Insertion of the Palmar Interossei 1-3
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Extensor expansions of digits & bases of proximal phalanges of digits 2, 4 & 5
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Insertion of the Dorsal Interossei 1-4
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Extensor expansions & bases of proximal phalanges for digits 2 - 4
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Innervation of the Pronator Teres
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Median Nerve (C6-7)
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Innervation of the Flexor Carpi Radialis
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Median Nerve (C6-7)
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Innervation of the Palmaris Longus
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Median Nerve (C7-8)
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Innervation of the Flexor Carpi Ulnaris
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Ulnar nerve (C7-8)
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Innervation of the Flexor Digitorum Superficialis
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Median nerve (C7 - C8 & T1)
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Innervation of the Flexor Digitorum Profundus: Medial Part
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Ulnar Nerve
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Innervation of the Digitorum Profundus: Lateral part
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Median Nerve
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Innervation of the Flexor Pollicis Longus
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Anterior interosseous nerve (branch of median nerve; C8 - T1)
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Innervation of the Abductor pollicis brevis
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Recurrent Branch of Median
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Innervation of the Adductor pollicis: Oblique Head
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Deep branch of Ulnar
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Innervation of the Adductor pollicis: Transverse Head
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Deep branch of Ulnar
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Innervation of the Opponens pollicis
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Median nerve
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Innervation of the Flexor pollicis brevis
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Recurrent Branch of Median
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Innervation of the Abductor digiti minimi
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Deep branch of Ulnar
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Innervation of the Opponens digiti minimi
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Deep branch of Ulnar
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Innervation of the Flexor digiti minimi brevis
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Deep branch of Ulnar
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Innervation of the Lumbricals 1 and 2
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Median Nerve
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Innervation of the Lumbricals 3 & 4
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Deep branch of Ulnar
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Innervation of the Palmar Interossei 1-3
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Deep branch of Ulnar
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Innervation of the Dorsal Interossei 1-4
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Deep branch of Ulnar
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Blood Supply of the Pronator Teres
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Muscular branches of ulnar/radial artery
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Blood Supply of the Flexor Carpi Radialis
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Muscular branches of radial artery
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Blood Supply of the Palmaris Longus
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Muscular branches of ulnar artery
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Blood Supply of the Flexor Carpi Ulnaris
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Muscular branches of ulnar artery
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Blood Supply of the Flexor Digitorum Superficialis
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Muscular branches of ulnar & radial arteries
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Blood Supply of the Flexor Digitorum Profundus: Medial Part
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Muscular branches of ulnar, radial & anterior interosseous arteries
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Blood Supply of the Digitorum Profundus: Lateral part
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Muscular branches of ulnar, radial & anterior interosseous arteries
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Blood Supply of the Flexor Pollicis Longus
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Muscular branches of radial & anterior interosseous arteries
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Blood Supply of the Abductor pollicis brevis
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Superficial palmar branches of radial artery
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Blood Supply of the Adductor pollicis: Oblique Head
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Superficial palmar branches of radial artery
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Blood Supply of the Adductor pollicis: Transverse Head
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Superficial palmar branches of radial artery
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Blood Supply of the Opponens pollicis
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Superficial palmar branches of radial artery
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Blood Supply of the Flexor pollicis brevis
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Superficial palmar branches of radial artery
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Blood Supply of the Abductor digiti minimi
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Deep palmar branches of ulnar artery
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Blood Supply of the Opponens digiti minimi
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Deep palmar branches of ulnar artery
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Blood Supply of the Flexor digiti minimi brevis
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Deep palmar branches of ulnar artery
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Blood Supply of the Lumbricals 1 and 2
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Palmar metacarpal artery (branch of deep palmar arch)
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Blood Supply of the Lumbricals 3 & 4
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Palmar metacarpal artery (branch of deep palmar arch)
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Blood Supply of the Palmar Interossei 1-3
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Palmar metacarpal artery (branch of deep palmar arch)
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Blood Supply of the Dorsal Interossei 1-4
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Palmar metacarpal artery (branch of deep palmar arch)
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Actions of the Pronator Teres
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Pronates forearm
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Actions of the Flexor Carpi Radialis
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Flexes forearm; flexes & abducts hand
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Actions of the Palmaris Longus
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Flexes hand & tightens palmar aponeurosis
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Actions of the Flexor Carpi Ulnaris
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Flexes & adducts hand
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Actions of the Flexor Digitorum Superficialis
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Flexes proximal interphalangeal joints; flexes hand & forearm
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Actions of the Flexor Digitorum Profundus: Medial Part
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Flexes distal interphalangeal joints & hand
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Actions of the Digitorum Profundus: Lateral part
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Flexes distal interphalangeal joints & hand
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Actions of the Flexor Pollicis Longus
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Flexes thumb
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Actions of the Abductor pollicis brevis
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Abducts thumb
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Actions of the Adductor pollicis: Oblique Head
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Abducts thumb
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Actions of the Adductor pollicis: Transverse Head
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Adducts thumb (the sheets say abduct)
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Actions of the Opponens pollicis
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Opposes thumb to other digits
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Actions of the Flexor pollicis brevis
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Flexes thumb
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Actions of the Abductor digiti minimi
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Abducts little finger (5th digit)
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Actions of the Opponens digiti minimi
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Rotates 5th metacarpal & draws it anteriorly (opposes little finger)
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Actions of the Flexor digiti minimi brevis
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Flexes proximal phalanx (5th digit)
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Actions of the Lumbricals 1 and 2
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Flex metacarpopha- langeal joints; extend interpha- langeal joints
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Actions of the Lumbricals 3 & 4
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Flex metacarpopha- langeal joints; extend interpha- langeal joints
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Actions of the Palmar Interossei 1-3
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Adducts digit; assist lumbricals; flex metacarpo- phalangeal joints; extend interphalangeal joints
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Actions of the Dorsal Interossei 1-4
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Abduct digits; flex metacarpopha- langeal joints; extend inter- phalangeal joints
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Origin of the Brachioradialis
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Proximal 2/3 of lateral supracondylar ridge of humerus
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Origin of the Extensor carpi radialis longus
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Lateral supracondylar ridge of humerus
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Origin of the Extensor carpi radialis brevis
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Lateral epicondyle of humerus
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Origin of the Extensor digitorum communis
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Lateral epicondyle of humerus
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Origin of the Extensor digiti minimi
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Common extensor tendon & interosseous membrane
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Origin of the Extensor carpi ulnaris
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Lateral epicondyle of humerus & posterior border of ulna
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Origin of the Abductor pollicis longus
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Posterior surfaces of ulna, radius, & interosseous membrane
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Origin of the Extensor pollicis brevis
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Posterior surface of radius & interosseous membrane
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Origin of the Extensor pollicis longus
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Posterior surface of middle third of ulna & interosseous membrane
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Origin of the Extensor Indicis
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Posterior surface of ulna & interosseous membrane
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Origin of the Supinator
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Lateral epicondyle of humerus; radial collateral & annular ligaments
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Insertion of the Brachioradialis
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Lateral surface of distal end of radius
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Insertion of the Extensor carpi radialis longus
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Base of second metacarpal bone
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Insertion of the Extensor carpi radialis brevis
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Base of third metacarpal bone
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Insertion of the Extensor digitorum communis
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Extensor expansion of medial 4 digits; bases of middle & digital phalanges
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Insertion of the Extensor digiti minimi
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Extensor expansion of fifth digit
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Insertion of the Extensor carpi ulnaris
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Base of fifth metacarpal bone
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Insertion of the Abductor pollicis longus
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Base of first metacarpal bone
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Insertion of the Extensor pollicis brevis
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Base of proximal phalanx of thumb
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Insertion of the Extensor pollicis longus
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Base of distal phalanx of thumb
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Insertion of the Extensor Indicis
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Extensor expansion of second digit
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Insertion of the Supinator
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Lateral, posterior, & anterior surfaces of proximal third of radius
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Innervation of the Brachioradialis
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Radial nerve (C6-7)
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Innervation of the Extensor carpi radialis longus
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Radial nerve (C6-7)
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Innervation of the Extensor carpi radialis brevis
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Deep branch of radial nerve (C7-8)
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Innervation of the Extensor digitorum communis
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Posterior interosseous nerve (branch of radial nerve)
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Innervation of the Extensor digiti minimi
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Posterior interosseous nerve (branch of radial nerve)
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Innervation of the Extensor carpi ulnaris
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Posterior interosseous nerve (branch of radial nerve)
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Innervation of the Abductor pollicis longus
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Posterior interosseous nerve
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Innervation of the Extensor pollicis brevis
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Posterior interosseous nerve
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Innervation of the Extensor pollicis longus
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Posterior interosseous nerve
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Innervation of the Extensor Indicis
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Posterior interosseous nerve
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Innervation of the Supinator
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Deep branch of radial nerve
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Blood Supply of the Brachioradialis
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Radial recurrent artery
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Blood Supply of the Extensor carpi radialis longus
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Radial recurrent artery
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Blood Supply of the Extensor carpi radialis brevis
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Radial recurrent artery
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Blood Supply of the Extensor digitorum communis
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Posterior interosseous artery
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Blood Supply of the Extensor digiti minimi
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Posterior interosseous artery
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Blood Supply of the Extensor carpi ulnaris
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Posterior interosseous artery
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Blood Supply of the Abductor pollicis longus
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Posterior interosseous artery
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Blood Supply of the Extensor pollicis brevis
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Posterior interosseous artery
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Blood Supply of the Extensor pollicis longus
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Posterior interosseous artery
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Blood Supply of the Extensor Indicis
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Posterior interosseous artery
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Blood Supply of the Supinator
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Radial recurrent artery
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Actions of the Brachioradialis
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Flexes forearm
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Actions of the Extensor carpi radialis longus
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Extend & abduct hand at wrist joint
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Actions of the Extensor carpi radialis brevis
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Extend & abduct hand at wrist joint
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Actions of the Extensor digitorum communis
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Extends medial four digits at metacarpophalangeal joints; extends hand at wrist joint
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Actions of the Extensor digiti minimi
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Extends fifth digit at metacarpophalan- geal & inter- phalangeal joints
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Actions of the Extensor carpi ulnaris
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Extends & adducts hand at wrist joint
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Actions of the Abductor pollicis longus
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Abducts thumb & extends it at carpometacarpal joint; abducts hand
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Actions of the Extensor pollicis brevis
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Extends proximal phalanx of thumb at carpometacarpal joint & abducts hand
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Actions of the Extensor pollicis longus
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Extends distal phalanx of thumb at metacarpophalan-geal & interphalangeal joints; abducts hand
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Actions of the Extensor Indicis
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Extends second digit & helps to extend hand
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Actions of the Supinator
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Supinates forearm: rotates radius to turn palm anteriorly
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