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Board Prep > Muscle Action > Flashcards

Muscle Action Flashcards

1
Q

What action does upper and lower trap perform?

A

Upward rotation(both)
Depression (lower trap)
Elevation (upper trap)

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2
Q

What nerve is innervated by Serratus anterior?

A

Long thoracic nerve

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3
Q

What nerve is associated with upper and lower trap?

A

CN XI

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4
Q

What action does Serratus anterior perform?

A

Upward rotation and protraction

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5
Q

What does the rhomboids perform?

A

Downward rotation and retraction

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6
Q

What action does Levator scapulae perform?

A

Downward rotation

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7
Q

What action does Pectoralis minor perform?

A

Downward rotation and scapular tilt

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8
Q

What are the rotator cuff muscles?

A

Supraspinatus
Infraspinatus
Teres minor
Subscapularis

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9
Q

What action does Supraspinatus perform?

A

Abduction

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10
Q

What action does Infraspinatus perform?

A

External rotation

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11
Q

What action does Teres minor perform?

A

External rotation

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12
Q

What action does Subscapularis perform?

A

Internal rotation

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13
Q

What muscle does shoulder flexion perform?

A

Anterior deltoid

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14
Q

What muscle does shoulder extension perform?

A

Posterior deltoid
Latissimus dorsi

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15
Q

What muscle does shoulder abduction perform?

A

Middle deltoid
Posterior deltoid
Supraspinatus

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16
Q

What muscle is used during elbow flexion?

A

Biceps brachii
Brachialis
Brachioradialis

17
Q

What muscle is being used during elbow extension?

A

Triceps

18
Q

What muscles are being used during supination?

A

Supinator
Biceps brachii

19
Q

What muscles are being used during pronation?

A

Pronation Teres
Pronator quadratus

20
Q

What muscles are being used during wrist flexion?

A

Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

21
Q

What muscles are being used for wrist extension?

A

Extensor carpi radialis longus +brevis
Extensor carpi ulnaris

22
Q

What is muscle being used during finger flexion?

A

Flexor digitorum superficialis
Flexor digitorum profundus

23
Q

What muscles are being used during finger extension?

A

Extensor digitorum
Extensor indicis
Extensor digiti minimi

Board Prep (15 decks)

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