Shoulder, Wrist, Elbow, Hand

Question 1

Anconeus

Answer 1

Radial

C7, C8, (T1)

Question 2

Biceps (when strong contraction required)

Answer 2

Musculocutaneus

C5, C6, C7 (lateral cord)

Question 3

Biceps brachii

Answer 3

Musculocutaneus

C5, C6

Question 4

Brachiallis

Answer 4

Musculocutaneus

C5, C6, (C7)

Question 5

Brachioradialis

Answer 5

Radial

C5, C6, (C7)

Question 6

Coracobrachialis

Answer 6

Musculocutaneus

C5, C6, C7 (lateral cord

Question 7

Deltoid

Answer 7

Axillary

C5, C6 (posterior cord)

Question 8

Flexor carpi radialis

Answer 8

Median

C6, C7

Question 9

Flexor carpi ulnaris

Answer 9

Ulnar

C7, C8

Question 10

Infraspinatus

Answer 10

Suprascapular

C5, C6 (brachial plexus trunk)

Question 11

Latissimus dorsi

Answer 11

Thoracodorsal

C6, C7, C8 (posterior cord)

Question 12

Levator scapulae

Answer 12

Dorsal scapular

C3, C4 nerve roots

Question 13

Pectoralis major

Answer 13

Lateral pectoral

C5, C6 (lateral cord)

Question 14

Pectoralis major

clavicular fibers

Answer 14

Lateral pectoral

C5, C6 (lateral cord)

Question 15

Pectoralis major

sternal fibers

Answer 15

Lateral pectoral
C5, C6 (lateral cord)
Medial pectoral
C8, T1 (medial cord)

Question 16

Pectoralis minor

Answer 16

Medial pectoral

C8, T1 (medial cord)

Question 17

Pronator quadratus

Answer 17

Median (anterior interosseus)

C8, (T1)

Question 18

Pronator teres

Answer 18

Median

C6, C7

Question 19

Rhomboid major

Answer 19

Dorsal scapular

(C4), C5

Question 20

Rhomboid minor

Answer 20

Dorsal scapular

(C4), C5

Question 21

Serratus anterior

Answer 21

Long thoracic

C5, C7, (C7)

Question 22

Subscapularis

Answer 22

Subscapular

C5, C6 (posterior cord)

Question 23

Supinator

Answer 23

Radial

C5, C6

Question 24

Supraspinatus

Answer 24

Suprascapular

C5, C6 (brachial plexus trunk)

Question 25

Teres major

Answer 25

Subscapular | C5, C6 (posterior cord)

Question 26

Teres minor

Answer 26

Axillary | C5, C6

Question 27

Trapezius

Answer 27

Accessory (+) | Cranial nerve XI, C3, C4 (nerve roots)

Question 28

Triceps

Answer 28

Radial | C6, C7, C8

Question 29

Triceps (long head)

Answer 29

Radial | C5, C6, C7, C8, T1 (posterior cord)

Question 30

Extensor carpi radialis longus

Answer 30

Radial | C6, C7

Question 31

Extensor carpi radialis brevis

Answer 31

Radial (posterior interosseus) | C7, C8

Question 32

Extensor carpi ulnaris

Answer 32

Radial (posterior interosseus) | C7, C8

Question 33

Abductor pollicis longus

Answer 33

Radial (posterior interosseus) | C7, C8

Question 34

Extensor pollicis longus

Answer 34

Radial (posterior interosseus) | C7, C8

Question 35

Extensor pollicis brevis

Answer 35

Radial (posterior interosseus) | C7, C8

Question 36

Extensor digitorum

Answer 36

Radial (posterior interosseus) | C7, C8

Question 37

Extensor indicis

Answer 37

Radial (posterior interosseus) | C7, C8

Question 38

Extensor digiti minimi

Answer 38

Radial (posterior interosseus) | C7, C8

Question 39

Flexor digitorum profundus

Answer 39

Median (anterior interosseus) | C8, T1

Question 40

Flexor digitorum superficialis

Answer 40

Median | C8, T1

Question 41

Lumbricals

Answer 41

1&2: Median 3&4: Ulnar C8, T1

Question 42

Dorsal interossei

Answer 42

Ulnar | C8, T1

Question 43

Flexor digiti minimi

Answer 43

Ulnar | C8, T1

Question 44

Palmar interossei

Answer 44

Ulnar | C8, T1

Question 45

Abductor digiti minimi

Answer 45

Ulnar | C8, T1

Question 46

Abductor pollicis longus

Answer 46

Radial (posterior interosseus) | C7, C8

Question 47

Abductor pollicis brevis

Answer 47

Superficial head: Median Deep head: Ulnar C8, T1

Question 48

Flexor pollicis longus

Answer 48

Median (anterior interosseus) | C8, T1

Question 49

Opponens pollicis

Answer 49

Median | C8, T1

Question 50

Adductor pollicis

Answer 50

Ulnar | C8, T1

Question 51

Opponens digiti minimi

Answer 51

Ulnar | C8, T1