Shoulder Muscles Flashcards by Kristin Lawler | Brainscape

Q

Supraspinatus

A

initiates ABD w/ deltoid

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Q

Infraspinatus & teres minor

A

ER

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Q

subscapularis

A

IR

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Q

Deltoid

A

ABD

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Q

Anterior deltoid

A

Assists w/ IR and Flexion

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Q

Posterior deltoid

A

Assists w/ ER and Extension

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Q

Pectoralis major

A

ADD & medial rotation

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Q

Latissimus Dorsi

A

Extension, ADD, & IR

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Q

Teres Major Assists

A

Extension, ADD, & IR

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Q

Coracobrachialis

A

Sh. flexion from a hyperexyended position

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