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45 Cards in this Set
- Front
- Back
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Iliocostalis
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Origin:
Insertion: Artery: Nerve: Action: Notes: |
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Longissimus
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Origin:
Insertion: Artery: Nerve: Action: Notes: |
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Spinalis
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Origin:
Insertion: Artery: Nerve: Action: Notes: |
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Rotatores
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Runs from transverse processes to spinous process one level and two levels above
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Latissimus Dorsi
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Origin: spines of t7-t12, ribs 9-12
Insertion: floor of bicipital goroove of humerus Artery: thoracodorsal Nerve: thoracodorsal Action: Adducts, extends, and rotates arm medially; depresses scapula Notes: |
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Serratus posterior superior
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Origin:nuchae, spines of c7-t3
Insertion:upper borders of ribs 2-5 Artery: intercostals Nerve: intercostals t1-t4 Action: elevates ribs Notes: |
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Serratus posterior inferior
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Origin: supraspinous lig, spines t11-l3
Insertion: lower border ribs 9-12 Artery: Nerve: intercostal t9-12 Action: depresses ribs Notes: |
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Triangle of auscultation
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bounded by lat, trap, and rhomboid major. well suited for listening due to lack of muscles
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Petit Triangle
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bound by lat, external oblique, iliac crest. csite of hernias
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Splenius capitis
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Origin: mastoid process of temporal, superior nuchal of occipital
Insertion: Artery: Nerve: Action: Notes: lies deep to trap, fibers oblique, top of posteror triangle |
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Levator Scapulae
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Origin: transverese of c1-4
Insertion: medial border of scapula Artery: dorsal scapular Nerve: dorsal scapular Action: elevates scapula, rotates glenoid cavity Notes: |
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Semispinalis Capitus
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Origin: transverse of upper throacis
Insertion: occipital bone between superior and inferior nuchal lines Artery: deep cervical Nerve: Action: rotates head Notes: |
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Trapezius
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Origin: spines of c7-t12, external occipital protuberance
Insertion: spine so scalpula, acromion, lateral third of claivcle Artery: transveres cervial Nerve:spinal accesory Action: adducts, rotates, and depresses scapula Notes: |
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Suboccipital triangle
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obliquus inferior and superior, rectus capitus major and minor
within lies suboccipital (C1) and vertebral artery |
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Rectus capitus posterior major
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Origin: spinous process of of axis
Insertion: laterla inferior nuchal line Artery: Nerve: suboccipital Action: extension and lateral benind of head at AOccipital joints, roataion at alantoaxial joints Notes: |
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Rectus capitus posterior minor
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Origin: post tubercle of atlas
Insertion: occipital bone below inferior nuchal line Artery: Nerve: suboccipital Action: extension and lateral benind of head at AOccipital joints, roataion at alantoaxial joints Notes: |
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Obliquus capitis superior
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Origin: transveres process of atlas
Insertion: occipital bone above inferior nuchal line Artery: Nerve: suboccipital Action: extension and lateral benind of head at AOccipital joints, roataion at alantoaxial joints Notes: |
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Obliquus capitis inferior
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Origin:spine of axis
Insertion: transverse process of atlas Artery: Nerve: suboccipital Action: extension and lateral benind of head at AOccipital joints, roataion at alantoaxial joints Notes: |
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Rhomboid Major
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Origin: spines of t2-t5
Insertion: nedial border of scalpula Artery: dorsal scapula Nerve: dorsal scapula (c5) Action: adducts scapula Notes: nerve/artery run medial part of scapula |
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Rhomboid Minor
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Origin: spines of c7-t1
Insertion: root of spine of scapula Artery: dorsal scap Nerve:dorsal scap Action: adducts scap Notes: |
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Deltoids
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Origin: laterla third of clavicle, acromion, spine of scapula
Insertion: deltoid tuberosity of humerous Artery: post. humeral circumflex Nerve: axillary Action: post - extension and lateral rotation of shoulder ant - flexion and medial rotation middle - powerful abductor of glenohumeral Notes: same attach as trap |
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Supraspinatus
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Origin: surpa fossa of scap
Insertion: superior facet of greater tubercle of humerous Artery: supra Nerve: suprascapular Action: abducts Notes: first 15 degrees!! |
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Infraspinatus
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Origin: infra fossa of scap
Insertion: middle facet of grater tubercle of humerous Artery:supra Nerve: supra Action: rotates arm laterall Notes: |
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Teres minor
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Origin: upper portion of laterla border of scap
Insertion: lower facet of great tubercle of humeres Artery:circumflex scap Nerve: axillary Action: rotates arm laterally Notes: |
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Subscapularis
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Origin: sub scap fossa
Insertion: lesser tubercle of humerus Artery: subscap Nerve: upper and lower subscap Action: adducts and rotates arm medially Notes: |
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Teres major
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Origin: dorsal surface of inferior angle of scapula
Insertion: medial lip of intertubercular groove of humeros Artery: circumflex scap Nerve: lower subscap Action: adducts and rotates arm medially Notes: |
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Triceps
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Origin:
long-infragleno tubercle lateral-super to radial groove of humer medial-inferior to radial gr Insertion: poster. surface of olceranon of ulna Artery: deep brachial Nerve: radial Action: extends forearm Notes: |
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Triangular space
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holds circumflex scapular artery
teres minor, teres major, and long head of triceps |
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Triangular interval
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long head and lateral head of triceps and teres major
hides radial nerve and deep brachial artery |
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Quadrangular space
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teres minor, long head of tri, teres major, and surgical neck of humerus
through comes axillary nerve and posterior humeral circumflex artery |
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Pectoralis Major
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Origin:
clav - medial half of int surface of clavicle sternal - upper 6 costal and sternum Insertion: lateral lip of intertubercular groove of humerrus Artery: pec brack of thoracacromial Nerve: medial and lateral pec Action: flexes, adducts, and medially rotates arm Notes: |
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Pectoralis Minor
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Origin: ribs 3,4,5
Insertion: coracoid process Artery: pec branch of thoraco Nerve: medial pec (pierces it) Action: depresses scapula, elevates ribs Notes: |
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Serratus anterior
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Origin:
Insertion: Artery: Nerve: Action: Notes: |
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Posterior scalene
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Origin: transvere pro of c4-c6
Insertion: outer surface 2nd rib Artery: ascending cervial Nerve: lower cervical c6-c8 Action: elevates second rib, bends neck Notes: |
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Middle Scalene
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Origin: trans pro of c2-c7
Insertion: upper surface 1st rib Artery:ascending cervical Nerve: lower cervical (c5-8) Action: elevates first rib, bends neck lateral Notes: |
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Anterior Scalene
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Origin: trans pro of c3-c6
Insertion: scalene tuber of 1st rib Artery: ascend cervial Nerve: lower cervical (c5-c8) Action: elevates first rib, bends neck Notes: |
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Sternocleidomastoid
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Origin: medial one third of clavicle
Insertion: mastoid process and lat one half of superior nuchal line Artery: scm bracnh of occiptial Nerve: spinal accesory Action: turns face oppistie side, togethr can flex head, raise throax Notes: cnXI runs directly superficial to |
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Platysma
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Origin: fascia over upper part deltoid and pec major
Insertion: mandible Artery: facial Nerve: facial Action: facial expression Notes: |
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Biceps
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Origin:
long - supraglenoid tubercle short - coracoid process Insertion: radial tuberosity of radius Artery: brachial Nerve: musculocutaneous Action: flexes forearm and arm, supinates forearm Notes: |
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Brachialis
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Origin: lower ant surface of humeres
Insertion: coranoud porcess of ulna and ulnar tuberosity Artery: brachial, radial recurrent Nerve:musculocutaneous Action: flexes forearm Notes: |
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Coracobrachialis
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Origin: coracoid process
Insertion:middle thir of medial surface of humerous Artery: brachial Nerve:musculocutaenous Action: flexes and adducts arm Notes: |
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nervepoint
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top thrid to half of posterior border of scm
cutaneou and spinal accest pass through here |
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4 cutaneous branches of cervial plexues (supply skin)
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greeater auricular, runs posterior with EJV across surface of scm
lesser occipital - ventral rmi transverse cervical supraclavicular (meidal, intermed, lateral) from c3,4 |
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phrenic nerve
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c345, keeps diaphraghm alive, part of cervial plexus, runs anteriorly to scm
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axilla
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medial-serratus
posterior-subscapanterior - pec major/minor lateral - interbecular gorroe contains sublavians, brachial plexus, apex of lung |
