Opponens pollicis
Oblique and transverse
heads of adductor pollicis
FOREABM AND HAND
Flexor retinaculum
Ligament of the underlying joints
Opponens digiti minimi
Deep branch of ulnar nerve
Deep palmar arch
Palmar metacarpal artery jolning
common digital artery
Fig.9.22: Deep palmar arch, deep branch of ulnar nerve, adductor pollicis and opponens muscles: Layer 3
First palmar interosseous
Second palmar interosseous
Third palmar interosseous
First dorsal interosseous Fourlh palmar interosseous
Second dorsal interosseous
Third dorsal interosseous
Fourth dorsai interosseous
a
E
=o
CL
CL
f
c
.9
oo
Fig. 9.23: Palmar and dorsal interossei muscles: Layer 4 a