Shoulder Flashcards by Est Gui

subclavius origin

junction between 1st rib and costal cartilage

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subclavius insertion

inferior surface of middle third of clavicle

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subclavius nerve

subclavian nerve

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subclavius bs

thoracoacromial artery

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subclavius action

anchors and depresses clavicle

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pectoralis major origin

anterior surface of medial half of clavicle

anterior surface of sternum

superior 6 costal cartilage

external oblique aponeurosis

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pectoralis major insertion

lateral lip of intertubercular sulcus

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pectoralis major nerve

lateral and medial pectoral nerve

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pectoralis major bs

thoracoacromial artery

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pectoralis major action

adduction, medial rotation, flexion and extension at shoulder

draws scapula inferiorly and anteriorly

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pectoralis minor origin

ribs 3-5

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pectoralis minor insertion

coracoid process

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pectoralis minor nerve

medial pectoral nerve

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pectoralis minor bs

thoracoacromial artery

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pectoralis minor action

stabilize scapula

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serratus anterior origin

lateral, external surface ribs 1-8

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serratus anterior insertion

anterior surface of medial border of scapula

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serratus anterior nerve

long thoracic

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serratus anterior bs

lateral thoracic artery and thoracodorsal artery

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serratus anterior action

protraction and rotation of scapula

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levator scapulae origin

posterior tubercles of transverse processes C1 - C4

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levator scapulae insertion

medial border of scapula

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levator scapulae nerve

dorsal scapular nerve

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levator scapulae bs

dorsal scapular artery

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levator scapulae action

elevation of scapula, inferior rotation of glenoid cavity

trapezius origin

superior nuchal line external occipital protuberance nuchal ligament spinous processes C7 - T12

trapezius insertion

lateral third of clavicle, acromion, spine of scapula

trapezius nerve

spinal accessory nerve, C3 and C4

trapezius bs

transverse cervical artery

trapezius action

elevation, depression, rotation, retraction of scapula

rhomboid major origin

spinous processes T2 - T5

rhomboid major insertion

medial border of scapula

rhomboid major nerve

dorsal scapular nerve

rhomboid major bs

dorsal scapular artery

rhomboid major action

retraction of scapula inferior rotation of glenoid cavity fix scapula to thoracic wall

rhomboid minor origin

spinous processes C7 - T1

rhomboid minor insertion

medial border of scapula

rhomboid minor nerve

dorsal scapular nerve

rhomboid minor bs

dorsal scapular artery

rhomboid minor action

retraction of scapula inferior rotation of glenoid cavity fix scapula to thoracic wall

deltoid origin

lateral third of clavicle, acromion, spine of scapula

deltoid insertion

deltoid tuberosity

deltoid nerve

axillary nerve

deltoid bs

thoracoacromial artery, anterior and posterior circumflex humeral artery

deltoid action

flexion, medial rotation, abduction, extension, lateral rotation of shoulder

latissimus dorsi origin

spinous processes T6-T12 thoracolumbar fascia iliac crest ribs 8-12

latissimus dorsi insertion

floor of intertubercular sulcus

latissimus dorsi nerve

thoracodorsal nerve

latissimus dorsi bs

thoracodorsal artery, subscapular artery

latissimus dorsi action

extension, adduction, medial rotation of shoulder raises body towards arms during climbing

teres major origin

inferior portion of lateral border of scapula

teres major insertion

medial lip of intertubercular sulcus

teres major nerve

lower subscapular nerve

teres major bs

circumflex scapular artery

teres major action

medial rotation and adduction of shoulder

teres minor origin

middle portion of lateral border of scapula

teres minor insertion

inferior facet of greater tubercle

teres minor nerve

axillary nerve

teres minor bs

circumflex scapular artery

teres minor action

lateral rotation of shoulder

infraspinatus origin

infraspinous fossa

infraspinatus insertion

middle facet of greater tubercle

infraspinatus nerve

suprascapular nerve

infraspinatus bs

suprascapular artery and circumflex scapular artery

infraspinatus action

lateral rotation of shoulder

supraspinatus origin

supraspinous fossa

supraspinatus insertion

superior facet of greater tubercle

supraspinatus nerve

suprascapular nerve

supraspinatus bs

suprascapular artery

supraspinatus action

abduction of shoulder

subscapularis origin

subscapular fossa

subscapularis insertion

lesser tubercle

subscapularis nerve

upper and lower subscapular nerve

subscapularis bs

subscapular artery

subscapularis action

medial rotation and adduction of shoulder

Shoulder Flashcards

(75 cards)