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Anatomy > posterior_forearm > Flashcards

posterior_forearm Flashcards

1
Q

Brachioradialis ORIGIN

A

Lateral supracondylar ridge of humerus

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2
Q

Brachioradialis INSERTION

A

Distal radius

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3
Q

Brachioradialis ACTION

A

Flexes forearm when forearm in mid-prone position

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4
Q

Brachioradialis NERVE

A

Radial

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5
Q

Extensor carpi radialis longus ORIGIN

A

Lateral supracondylar ridge of humerus

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6
Q

Extensor carpi radialis longus INSERTION

A

Base of 2nd metacarpal

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7
Q

Extensor carpi radialis longus ACTION

A

Extends and aBducts hand the wrist

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8
Q

Extensor carpi radialis longus NERVE

A

Radial

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9
Q

Extensor carpi radialis brevis ORIGIN

A

Lateral epicondyle of humerus

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10
Q

Extensor carpi radialis brevis INSERTION

A

Base of 3rd metacarpal

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11
Q

Extensor carpi radialis brevis ACTION

A

Extends and aBducts hand at wrist joint

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12
Q

Extensor carpi radialis brevis NERVE

A

Radial

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13
Q

Extensor digitorum ORIGIN

A

Lateral humeral epicondyle of humerus

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14
Q

Extensor digitorum INSERTION

A

Middle and distal phalanges of 2nd - 5th digits via the extensor expansion

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15
Q

Extensor digitorum ACTION

A

Extends digits 2-5 at MP, PIP, and DIP joints and extends hand at wrist

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16
Q

Extensor digitorum NERVE

A

Radial, Deep branch

17
Q

Extensor carpi ulnaris ORIGIN

A

Lateral humeral epicondyle

18
Q

Extensor carpi ulnaris INSERTION

A

Base of 5th metacarpal

19
Q

Extensor carpi ulnaris ACTION

A

Extends and ulnar deviates (adducts) wrist

20
Q

Extensor carpi ulnaris NERVE

A

Radial, Deep branch

21
Q

Aconeus ORIGIN

A

Lateral humeral epicondyle of humerus

22
Q

Aconeus INSERTION

A

Olecranon of ulna

23
Q

Aconeus ACTION

A

Extends forearm (assists triceps)

24
Q

Aconeus NERVE

A

radial nerve

25
Q

Extensor Digiti minimi ORIGIN

A

Lateral humeral epicondyle of humerus

26
Q

Extensor Digiti minimi INSERTION

A

Phalanges of 5th digit by extensor tendon in common with extensor digitorum

27
Q

Extensor Digiti minimi ACTION

A

Extends 5th digit (pinky)

28
Q

Extensor Digiti minimi NERVE

A

Radial, Deep branch

Anatomy (14 decks)

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