Muscles On Shoulders And Humerus

Question 1

Abduction of arm prime mover

Answer 1

Deltoid

Question 2

Pectoralis major

Answer 2

Prime mover of flexion and adduction of arm

Question 3

Latissimus Dorsi

Answer 3

Prime mover extension and adduction of the arm

Question 4

Teres major

Answer 4

Synergist to latissimus dorsi

Question 5

Rotator cuff muscles

Answer 5

Supraspinatus infraspinatus, teres minor, subscapularis

Question 6

Protects and laterally pulls scapulae forward

Answer 6

Serrated anterior, pectoralis minor

Question 7

Elevates scapulae

Answer 7

Trapizius levator scapuli

Question 8

Retracts scapulae

Answer 8

Rhomboid major

Rhomboid minor

Question 9

In the arm flexors are in

Answer 9

Front

Question 10

In arm extensors are in

Answer 10

Back

Question 11

Anterior elbow flexion and supination of fore arm

Answer 11

Biceps brachii

Question 12

Anterior elbow flexion of forearm

Answer 12

Brachialis and brachioradialis

Question 13

Anterior elbow pronation

Answer 13

Pronator teres

Question 14

Posterior elbow extension of forearm

Answer 14

Tricep brachii

Question 15

Posterior elbow supination

Answer 15

Supinator

Question 16

Anterior forearm flexion of wrist

Answer 16

Flexor carpiradialis flexorcarpulnaris, palmaris longus, flexor digitorum superficialis

Question 17

Posterior forearm extension of the wrist

Answer 17

Extensor carpiulnaris, extensor carpi radial is longus, extensor carpiradialis brevis, extensor digatorum

Question 18

Anterior inter phalange also flexion of fingers

Answer 18

Flexor digatorum superficialis

Question 19

Posterior interphalangeal extension of fingers

Answer 19

Extensor digatorum