superficial muscles of posterior forearm Flashcards by Chris Whalen

Q

brachioradialis origin

A

lateral supracondylar ridge of humerus

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Q

brachioradialis insertion

A

styloid process of radius

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Q

brachioradialus action

A

flexes elbow

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Q

brachioradialus nerve supply

A

radial nerve

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Q

extensor carpi radialis longus origin

A

lateral epicondyle of humerus

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Q

extensor carpi radialis longus insertion

A

second metacarpal (index finger)

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Q

extensor carpi radialis longus action

A

extends and ABducts wrist

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Q

extensor carpi radialis longus nerve supply

A

radial nerve

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Q

extensor carpi radialis brevis origin

A

lateral epicondyle of humerus

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Q

extensor carpi radialis brevis insertion

A

3rd metacarpal (middle finger)

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Q

extensor carpi radialis brevis action

A

extends and ABducts wrist

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Q

extensor carpi radialis brevis nerve supply

A

radial nerve

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Q

extensor digitorum origin

A

lateral epicondyle of humerus

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Q

extensor digitorum insertion

A

distal philangies of digits 2-5

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Q

extensor digitorum action

A

extends wrist and digits 2-5

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Q

extensor digitorum nerve supply

A

radial nerve

Q

extensor digiti minimi origin

A

lateral epicondyle of humerus

Q

extensor digiti minimi insertion

A

5th distal phalanx (pinky)

Q

extensor digiti minimi action

A

extends 5th digit (pinky)

Q

extensor digiti minimi nerve supply

A

radial nerve

Q

extensor carpi ulnaris origin

A

lateral epicondyle of humerus

Q

extensor carpi ulnaris insertion

A

5th metacarpal (pinky)

Q

extensor carpi ulnaris action

A

extends and ADducts wrist

Q

extensor carpi ulnaris nerve supply

A

radial nerve