Upper extremity - muscles

Question 1

scapular abduction and upward rotation

Answer 1

serratus anterior

Question 2

scapular elevation

Answer 2

trapezius - upper fibers

levator scapula

Question 3

scapular adduction (retraction)

Answer 3

trapezius - middle fibers

rhomboid major and minor

Question 4

scapular depression and adduction

Answer 4

trapezius - lower and middle fibers

Question 5

scapular adduction (retraction) and downward rotation

Answer 5

rhomboids

Question 6

shoulder flexion

Answer 6

anterior deltoid

rotator cuff

clavicular portion of pectoralis major

coracobrachialis

Question 7

shoulder extension

Answer 7

posterior deltoid

latissimus dorsi

teres major

long head of triceps

Question 8

shoulder abduction

Answer 8

middle deltoid

suprespinatus

Question 9

shoulder horizontal abduction

Answer 9

posterior deltoid

Question 10

shoulder horizontal adduction

Answer 10

pectoralis major

Question 11

shoulder external rotation

Answer 11

infraspinatus

teres minor

Question 12

shoulder internal rotation

Answer 12

subscapularis

Question 13

elbow flexion

Answer 13

biceps

brachialis

brachioradialis

Question 14

elbow extension

Answer 14

triceps brachii

Question 15

forearm supination

Answer 15

supinator

bicep brachii

Question 16

forearm pronation

Answer 16

pronator teres

pronator quadratus

Question 17

wrist flexion

Answer 17

flexor carpi radialis

flexor carpi ulnaris

Question 18

wrist extension

Answer 18

extensor carpi radialis longus

extensor carpi radialis brevis

extensor carpi ulnaris