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44 Cards in this Set
- Front
- Back
Trapezius Proximal Attachment
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Occipital Bone, Nuchal ligament, Supraspinous ligament, Spinous processes (C-T)
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Trapezius Distal Attachment
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Spine of Scapula, Acromion process, lateral clavicle
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Trapezius Innervation
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Accessory Nerve: branches from cervical plexus.
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Trapezius Vascularization
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a. Dorsal Scapular: branches of subclavian artery
b. Transverse Cervical Artery: branches of T-C trunk of subclavian artery |
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Trapezius Function (4)
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a. Elevates the scapula
b. Adducts the scapula c. Depresses the scapula d. Rotates the scapula upward with the help of serratus anterior muscle |
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Latissimus dorsi Proximal Attachment
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Spinous posterior superior, Sacrum, crest of ilium
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Latissimus dorsi Distal Attachment
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medial lip of bicepital groove of the humerus and thoracolumbar fascia.
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Latissimus dorsi Innervation
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Thoracodorsal nerve: branches of Brachial plexus and ventral primary rami of spinal nerve C5-T1).
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Latissimus dorsi Vascularization
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Thoracodorsal artery and veins (branches of Axillary artery and vein).
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Latissimus dorsi Function
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Waiters tip (rotate arm and pull up).
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Rhomboids Major & Minor Distal
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Vertebral border of scapula, Spinrous process of C-T
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Rhomboids Major & Minor . Proximal
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Spinous processes of C-T vertebrae
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Rhomboids Major & Minor Innervation
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Dorsal Scapular nerve (branches of brachial plexus).
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Rhomboids Major & Minor Vascularization
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Dorsal scapular artery (branches of axillary or subclavian artery)
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Levator scapulae Distal
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Transverse processes of Cervical vertebrae
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Levator scapulae Proximal
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Spinous processes of C-T vertebrae
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Levator scapulae Innervation
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Dorsal Scapular nerve (branches of brachial plexus
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Levator scapulae Vascularization
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Dorsal scapular artery (branches of axillary or subclavian artery)
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Serratus Posterior Superior: Proximal
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spinous process of C-T vertebrae
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Serratus Posterior Superior: Innervation
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Branches of intercostal nerves in the region
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Serratus Posterior Superior: Vascularization
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Branches of posterior intercoastal arteries in the region
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Serratus Posterior Inferior: Proximal
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spinrous process of lumbar vertebrae, ribs
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Serratus Posterior Inferior: Innervation
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Branches of intercostal nerves in the region
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Serratus Posterior Inferior: Vascularization
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Branches of posterior intercoastal arteries in the region
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Splenius Capitis and Cervics: Innervation
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Dorsal primary rami of spinal nerves in the area
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Erector Spinae: consists of
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consists of Iliocostalis, Longissimus, and Spinalis muscles
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Erector Spinae Innervation
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Dorsal primary rami of spinal nerves in the area
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Erector Spinae Vascularization
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Branches of intercoastal arteries and veins in the region
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Transverspospinalis: consists of
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Multifidi and Rotatores
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Transverspospinalis: Innervation
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Dorsal primary rami of spinal nerves in the area
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Transverspospinalis: Vascularization
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Branches of intercoastal arteries and veins in the region
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Antagonist
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oppose or reverse a movement
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Aponeuroses
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broad tendon that attaches muscles to bone
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Deep Investing Fascia
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muscles are enveloped by this connective tissue
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Facet
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allows minmal movement between vertebra
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Fixators:
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stabilize one bony part at a joint so that all the tension can be used to move the other bony part
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Insertion
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attachment site
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Isometric
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muscle does not shorten and no movement occurs
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Isotonic
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muscle shorten and movement does occur
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Origin
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attachment sites
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Prime Movers
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have major joint responsibility for causing a particular movement at a joint
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Suboccipial trangle:
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consists of rectus capitis posterior major, oblique capities superior, obliquus capities inferior
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Synergists:
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help prime movers
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Tendons:
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attaches muscles to bone
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