Human Anatomy Vol 1

(mdmrcog) #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

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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

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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

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Structure
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