CH 10 Muscles of Shoulder and Arm

Question 1

Answer 1

trapezius

shrugs shoulders

Question 2

Answer 2

levator scapulae

shrugs shoulder

Question 3

Answer 3

pectoralis minor

adducts and rotates scapula laterally

Question 4

Answer 4

rhomboids

adducts and rotates scapula laterally

Question 5

Answer 5

serratus anterior

jagged edge like serrated knife, moves shoulder forward, adducts

Question 6

Answer 6

deltoid

abducts arm

Question 7

Red area

Answer 7

supraspinatus

abducts arm

Question 8

orange area

Answer 8

infraspinatus

attach to spine of scapula - lateral rotation of arm

Question 9

blue area is

Answer 9

teres major

adducts and rotates arm

Question 10

Green area is

Answer 10

teres minor

adducts and rotates arm

Question 11

Answer 11

subscapularis

medial rotation of arm

Question 12

Answer 12

coracobrachialis

flexes, adducts and medially rotates arm

Question 13

Answer 13

latissimus dorsi

“lats” extends, adducts and medially rotates arm

Question 14

Answer 14

biceps brachii

moves forearm flexor

Question 15

Answer 15

brachialis

moves forearm flexor

Question 16

Answer 16

brachioradialis

moves forearm flexor

Question 17

Answer 17

triceps brachii

extensors of forearm

Question 18

Answer 18

anconeus

extensor of forearm

Question 19

Answer 19

pronator teres

pronates forearm

Question 20

Answer 20

supinator

suppinates forearm

Answer 21

flexor carpi radialis