muscles that move the arm at the shoulder

Question 1

Answer 1

deltoid

Question 2

Answer 2

deltoid

Question 3

Answer 3

infraspinatus

deep

Question 4

Answer 4

supraspinatus

deep to infraspinatus

Question 5

Answer 5

teres major

Question 6

Answer 6

teres minor

Question 7

Answer 7

triceps brachii

Question 8

Answer 8

latissimus dorsi

Question 9

Answer 9

latissimus dorsi

Question 10

Answer 10

pectoralis major

Question 11

supraspinatus

Answer 11

abduction of arm

scapula (supraspinous fossa)
humerus (greater tubercle)

Question 12

infraspinatus

Answer 12

rotates humerus laterally

scapula (infraspinous fossa)
humerus (greater tubercle)

Question 13

teres minor

Answer 13

rotates humerus laterally

scapula (lateral border and adjacent posterior surface)
humerus (greater tubercle)

Question 14

teres major

Answer 14

extends and medially rotates humerus

scapula (inferior angle)
humerus

Question 15

deltoid

Answer 15

extend and laterally rotate arm

scapula (acromion spine)
humerus (deltoid tuberosity)

Question 16

latissimus dorsi

Answer 16

adducts and medially rotates humerus

57-l5 vertebrae; lower ribs; iliac crest
humerus

Question 17

brachialis

Answer 17

elbow flexion

distal half of humerus
ulna

Question 18

biceps brachii

Answer 18

supination of forearm

scapula
radius

Question 19

triceps brachii

Answer 19

extends elbow

humerus
ulna

Question 20

brachioradialis

Answer 20

extends elbow

lateral humerus
lateral radius

Question 21

anconeus

Answer 21

extends elbow

humerus
ulna

Question 22

pronator teres

Answer 22

pronation

humerus; ulna
radius

Question 23

supinator

Answer 23

supinates forearm

humerus
proximal 1/3 of radius