Forearm & Wrist: Posterior Superficial Flashcards by Charlene Enriquez

Q

brachioradialis (origin)

A

lateral surpracondylar ridge of humerus

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Q

brachioradialis (insertion)

A

lateral surface of distal end of radius

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Q

brachioradialis (action)

A

flexion of forearm

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Q

brachioradialis (nerve)

A

radial nerve

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Q

brachioradialis (blood)

A

radial recurrent artery

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Q

extensor carpi radialis longus (origin)

A

lateral supracondylar ridge and epicondyle of humerus
COMMON EXTENSOR TENDON

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Q

extensor carpi radialis longus (insertion)

A

base of the 2nd metacarpal on dorsal surface

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Q

extensor carpi radialis longus (action)

A

extension and radial deviation of hand

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Q

extensor carpi radialis longus (nerve)

A

radial nerve

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Q

extensor carpi radialis longus (blood)

A

radial and radial reccurent arteries

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Q

extensor carpi radialis brevis (origin)

A

common extensor tendon

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Q

extensor carpi radialis brevis (insertion)

A

base of the 3rd metacarpal

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Q

extensor carpi radialis brevis (action)

A

extension
radial deviation of hand

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Q

extensor carpi radialis brevis (nerve)

A

radial nerve

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Q

extensor carpi radialis brevis (blood)

A

radial and radial recurrent arteries

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Q

extensor digitorum communis (origin)

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A

common extensor tendon

Q

extensor digitorum communis (insertion)

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A

middle and distal phalanges of each 4 fingers
(medial 4 digits)

Q

extensor digitorum communis (action)

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A

extension of medial 4 digits

Q

extensor digitorum communis (nerve)

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A

radial nerve

Q

extensor digitorum communis (blood)

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A

posterior interosseous artery

Q

extensor digiti minimi (origin)

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A

common extensor tendon

Q

extensor digiti minimi (insertion)

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A

middle and distal phalanges of little finger (pinky)

Q

extensor digiti minimi (action)

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A

extension of pinky

Q

extensor digiti minimi (nerve)

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A

radial nerve

extensor digiti minimi (blood)

posterior interosseous artery

extensor carpi ulnaris (origin)

common extensor tendon

extensor carpi ulnaris (insertion)

base of 5th metacarpal

extensor carpi ulnaris (action)

extension of and ulnar deviation of wrist

extensor carpi ulnaris (nerve)

radial nerve

extensor carpi ulnaris (blood)

posterior interosseous artery