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MUSCLES OF THE SHOULDER JOINT > Infraspinatus > Flashcards

Infraspinatus Flashcards

1
Q

Infraspinatus (ORIGIN)

A

Infraspinous fossa of the scapula

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2
Q

Infraspinatus (INSERTION)

A

Middle facet of the greater tubercle of the humerus

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3
Q

Infraspinatus (INNERVATION)

A

Suprascapular nerve (C5, C6)

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4
Q

Infraspinatus (BLOOD SUPPLY)

A

Suprascapular artery and circumflex scapular artery

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5
Q

Infraspinatus (ACTION)

A

Laterally rotates the arm and stabilizes the humeral head in the glenoid cavity

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MUSCLES OF THE SHOULDER JOINT (12 decks)

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