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Scapulohumeral (intrinsic shoulder) Muscles > Infraspinatus > Flashcards

Infraspinatus Flashcards

0
Q

What is the distal attachment of infraspinous?

A

middle facet of greater tubercle of humerus

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1
Q

What is the proximal attachment of infraspinatus?

A

infraspinous fossa of scapula

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2
Q

What innervates infraspinatus?

A

Suprascapular nerve (C5, C6)

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3
Q

What are the main actions of infraspinatus?

A

laterally rotate arm; help hold humeral head in glenoid cavity of scapula

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Scapulohumeral (intrinsic shoulder) Muscles (6 decks)

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