UNIT 3- Arm Muscles Flashcards

1
Q

Coracobrachialis

A

flexion and abduction of arms/shoulder

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2
Q

Biceps brachii,short head

A

flexes and supinates forearm (turns corkscrew and pulls out cork)

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3
Q

Biceps brachii, long head

A

Flexes and supinates forearm

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4
Q

Triceps bracii, long head

A

extends forearm; stabilizes shoulder joint

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5
Q

Triceps brachii, medial head

A

extends forearm

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6
Q

Triceps brachii, lateral head

A

extends forearm

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7
Q

Brachialis

A

flexes forearm

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8
Q

Pronator teres

A

flexes forearm; pronates forearm

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9
Q

Brachioradialis

A

flexes forearm

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10
Q

flexor carpi radialis

A

flexes wrist; abducts hand

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11
Q

palmaris longus

A

weak wrist flexor

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12
Q

flexor carpi unlaris

A

flexes and adducts and

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13
Q

anconeus

A

adducts ulna during forearm rotation; weak forearm extensor

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14
Q

brachioradialis

A

flexes forearm

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15
Q

extensor carpi radialis longus

A

extends wrist; abducts and

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16
Q

flexor carpi ulnaris

A

flexes and abducts hand

17
Q

extensor carpi ulnaris

A

extends and adducts hand

18
Q

extensor digitorum

A

extends hand, extends digits 2-5