Upper limb compartments

Question 1

Anterior axial

Answer 1

pectoralis major
pectoralis minor
serratus anterior
subclavius

Question 2

Posterior axial

Answer 2

trapezius
latissimus dorsi
^superficial

levator scapulae
rhomboid major
rhomboid minor
^deep

Question 3

scapulohumeral

Answer 3

deltoid
teres major

supraspinatus
infraspinatus
teres minor
subscapularis
^ROTATOR CUFFS

Question 4

anterior arm

Answer 4

biceps brachii
coracobrachialis
brachialis

musculocutaneous n.
brachial a.

Question 5

posterior arm

Answer 5

triceps brachii
aconeus

radial n.
deep brachial a.

Question 6

superficial anterior forearm

Answer 6

pronator teres
flexor carpi radialis
flexor palmaris longus
^median n.

flexor carpi ulnaris
^ulnar. n

Question 7

middle anterior forearm

Answer 7

flexor digitorum superficialis

flexes digits 2-4 @ PIP joints

median n.

Question 8

deep anterior forearm

Answer 8

flexor digitorum profundus*
flexor pollicis longus
pronator quadratus
^anterior interosseous n.

• ALSO ulnar n.

Question 9

superficial posterior forearm

Answer 9

brachoradialis
extensor carpi radialis longus
^ radial n.

extensor carpi radialis brevis
extensor digitorum (communis) 
extensor digiti minimi 
extensor carpi ulnaris
^ deep radial n.

Question 10

deep posterior forearm

Answer 10

supinator
abductor pollicis longus
extensor pollicis brevis
extensor pollicis longus
extensor indicis

posterior interosseous n. (EXCEPT supinator –> deep radial n.)

Question 11

thenar hand

Answer 11

opponens pollicis
aBductor pollicis brevis
flexor pollicis brevis

Question 12

hypothenar hand

Answer 12

aBductor digiti minimi
flexor digiti minimi brevis
opponens digiti minimi

Question 13

short hand muscles

Answer 13

lumbricals
dorsal interossi 1-4 (DAB)
palmar interossei 1-3 (PAD)

Question 14

adductor pollicis

Answer 14

deep branch ulnar n.