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Anatomy and Physiology I > 5.2 Anatomy of Muscular System Part 4 > Flashcards

5.2 Anatomy of Muscular System Part 4 Flashcards

1
Q

What is the action of the pronator teres?

A

pronation

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2
Q

What is the innervation of the pronator teres?

A

median nerve

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3
Q

What is the origin and insertion of the supinator?

A

origin = lateral epicondyle of humerus
insertion = anterolateral surface of radius

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4
Q

What is the action of the supinator?

A

supination

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5
Q

What is the innervation of the supinator?

A

deep radial nerve

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6
Q

What are the superficial flexors of the wrist and hand?

A

flexor carpi radialis
palmaris longus
flexor carpi ulnaris
flexor digitorum superficialis

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7
Q

What is the action of the flexor carpi radialis?

A

wrist flexion
radial deviation of the hand

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8
Q

What is the innervation of the flexor carpi radialis?

A

median nerve

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9
Q

What is the action of the palmaris longus?

A

wrist flexion

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10
Q

What is the innervation of the palmaris longus?

A

median nerve

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11
Q

What is the action of the flexor carpi ulnaris?

A

wrist flexion
ulnar deviation of hand

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12
Q

What is the innervation of the flexor carpi ulnaris?

A

ulnar nerve

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13
Q

What is the action of the flexor digitorum superficialis?

A

flexion of the wrist and digits 2-5

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14
Q

What is the innervation of the flexor digitorum superficialis?

A

median nerve

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15
Q

What are the deep flexors of the wrist and hand?

A

flexor pollicis longus
flexor digitorum profundusW

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16
Q

What is the action of the flexor pollicis longus?

A

flexion of the thumb

17
Q

What is the innervation of the flexor pollicis longus?

A

median nerve

18
Q

What is the action of the flexor digitorum profundus?

A

wrist felxion
flexion of distal phalanges 2-5

19
Q

What is the innervation of the flexor digitorum profundus?

A

palmar interosseous nerve

20
Q

What are the superficial extensors of the wrist?

A

extensor carpi radialis longus
extensor carpi radialis brevis
extensor digitorum
extensor digiti minimi
extensor carpi ulnaris

Anatomy and Physiology I (89 decks)

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