Posterior Muscles of Forearm Flashcards by Phoebe Werner | Brainscape

Q

extensor carpi radialis longus - action

A

extend wrist & abducts hand

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Q

extensor carpi radialis longus - innervation

A

radial nerve

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Q

extensor carpi radialis brevis - action

A

extend wrist & abduct hand

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Q

extensor carpi radialis brevis - innervation

A

radial nerve

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Q

extensor digitorum - action

A

extend wrist, 2nd-5th MP, PIP, and DIP joints

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Q

extensor digitorum - origin

A

lateral epicondyle of humerus

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Q

extensor carpi radialis brevis - origin

A

lateral epicondyle of humerus

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Q

extensor digitorum - innervation

A

radial nerve

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Q

extensor digiti minimi - action

A

extend wrist, MP, and PIP of 5th finger

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Q

extensor digiti minimi - origin

A

lateral epicondyle of humerus

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Q

extensor digit minimi - innervation

A

radial nerve

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Q

extensor carpi ulnaris - action

A

extends wrist & adducts hand

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Q

extensor carpi ulnaris - origin

A

lateral epicondyle of humerus

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Q

extensor carpi ulnaris - innervation

A

radial nerve

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Q

abductor pollicis longus - action

A

abducts thumb

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Q

abductor pollicus longus - innervation

A

radial nerve

Q

extensor pollicus brevis - action

A

extend MP joint to thumb

Q

extensor pollicus brevis - innervation

A

radial nerve

Q

extensor pollicis longus - action

A

extends MP & IP joints of thumb

Q

extensor pollicis longus - innervation

A

radial nerve

Q

extensor indicis - action

A

extend MP, PIP & DIP of finger 2

Q

extensor indicis - innervation

A

radial nerve

Q

supinator - action

A

supinates forearm

Q

supinator - innervation

A

radial nerve