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Chapter 2. Prehension

Chapter 2. Prehension

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364 A pp e n dices<br />

Table A.2 Joints and muscles in the upper limb (continued)<br />

......................................................<br />

# joints<br />

Joints Muscles cr&<br />

Thumb flex ext abd add intr extr opp<br />

carpometacarpal flexor pollicis brevis<br />

abductor pollicis longus<br />

extensor pollicis brevis<br />

extensor pollicis longus<br />

abductor pollicis longus<br />

abductor pollicis brevis<br />

4<br />

adductor pollicis<br />

1st dorsal interosseus<br />

2<br />

opponens 1<br />

metamp flexor pollicis longus<br />

Phalangd flexor pollicis brevis 2<br />

abductor pollicis brevis<br />

extensor pollicis brevis 5<br />

extensor pollicis longus<br />

abductor pollicis brevis 3<br />

interphalangeal flexor pollicis longus 6<br />

extensor pollicis longus 6<br />

where:<br />

flex flexion<br />

ext extension<br />

abd abduction<br />

add adduction<br />

intr internal rotation<br />

extr external rotation<br />

opp opposition

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