Supinator Flashcards

1
Q

Supinator (ORIGIN)

A

Lateral epicondyle of the humerus, radial collateral ligament, annular ligament, and supinator fossa of the ulna

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2
Q

Supinator (INSERTION)

A

Lateral, posterior and anterior surfaces of proximal 1/3 of radius

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3
Q

Supinator (INNERVATION)

A

Deep branch of radial nerve (C5 and C6)

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4
Q

Supinator (BLOOD SUPPLY)

A

Recurrent interosseous artery

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5
Q

Supinator (ACTION)

A

Supinates forearm (i.e., rotates radius to turn palm anteriorly)

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