Anatomy of wrist, forearm, elbow, shoulder and scapula - Ch. 6

Question 1

Flexor carpi radialis

Wrist flexor, innervated by median nerve

Answer 1

Flexion of the wrist and radial deviation

Question 2

Palmaris longus

Wrist flexor, innervated by median nerve

Answer 2

Flexion of wrist

Question 3

Flexor carpi ulnaris

Wrist flexor, innervated by ulnar nerve

Answer 3

Flexion of wrist and ulnar deviation

Question 4

Extensor carpi radialis brevis

Wrist extensor, innervated by radial nerve

Answer 4

Extension of wrist and radial deviation

Question 5

Extensor carpi radialis longus

Wrist extensor, innervated by radial nerve

Answer 5

Extension of wrist and radial deviation

Question 6

Extensor carpi ulnaris

Wrist extensor, innervated by radial nerve

Answer 6

Extension of wrist and ulnar deviation

Question 7

Pronator teres and pronator quadratus

Volar forearm muscle innervated by median nerve

Answer 7

Forearm pronation

Question 8

Supinator

Dorsal forearm muscle innervated by radial nerve

Answer 8

Forearm supination

Question 9

Biceps, Brachialis, and Brachioradialis

Answer 9

Biceps- innervated by musculocutaneous nerve, elbow flexion with forearm supinated
Brachialis - innervated by musculocutaneous nerve, elbow flexion with forearm pronated
Brachioradialis - innervated by radial nerve, elbow flexion in neutral

Question 10

Triceps and Anconeus

Innervated by radial nerve

Answer 10

Elbow extension

Question 11

Subscapularis

Rotator cuff muscle

Answer 11

internal rotation

Question 12

Supraspinatus

Rotator cuff muscle

Answer 12

abduction and flexion

Question 13

Infraspinatus and Teres minor

Rotator cuff muscle

Answer 13

External rotation

Question 14

Shoulder Flexion muscles

Answer 14

Anterior deltoid, coracobrachialis, and supraspinatus

Question 15

Shoulder Abduction

Answer 15

Middle deltoid and supraspinatus

Question 16

Horizontal Adduction

Answer 16

Pectoralis Major

Question 17

Horizontal Abduction

Answer 17

Posterior deltoid

Question 18

Shoulder Extension

Answer 18

Latissimus dorsi, teres major and posterior deltoid

Question 19

Upward rotation of scapula

Answer 19

trapezius and serratus

Question 20

Downward rotation of scapula

Answer 20

levator scapula, rhomboids, serratus and latissimus dorsi

Question 21

Scapula adduction

Answer 21

middle trapezius and rhomboid major

Question 22

Scapula Abduction

Answer 22

Serratus anterior

Question 23

Scapula elevation

Answer 23

trapezius and levator scapulae

Question 24

Scapula depression

Answer 24

Trapezius