Human Anatomy Vol 1

Extensor carpi ulnaris

Extensor digiti minimi bductor Oollicis lonOus-l ,

xtensor pollicis brevis __l

Extensor potlicis longus] lll

Extensor carpi radialis foneul

Extensor carpi radialis brevis ]

Extensor digitorum-l

t,,

txtensor rndrcrs I

_l

Brachioradialis

Extensor carpi radialis longus

Extensor carpi radialis brevis

Extensor digitorum

FOREARM AND HAND

il

Extensor reiinaculum

vt

fextensor carpi ulnaris

V

[xtensor

oigiti minimi

Fig.9.55: Muscles of the back of forearm. Tendons in l-Vl compartments are shown

Extensor pollicis longus

Extensor digitorum

Extensor retinaculum

Extensor digiti

. Abductor pollicis longus
. Extensor pollicis brevis
. Extensor carpi radialis longus
. Extensor carpi radialis brevis
. Extensor pollicis longus
. Extensor digitorum
. Extensor indicis
. Posterior interosseous nerve
. Anterior interosseous artery
. Extensor digiti minimi
. Extensor carpi ulnaris

Extensor carpi

radialis brevis

Extensor

carpr

Extensor carpi

radialis longus

xtensor

pollicis

brevis

il

Anterior

interosseous artery

Posterior Abductor pollicis longus

interosseous nerve

Fig. 9.56: Transverse section passing just above the wrist

showing structures passing deep to the extensor retinaculum

JI

E

o

CL

CL

=

c

.a

o

@o

Structure