Opponens pollicis

Schematic anatomy
Deep layerOpponens pollicis

Arms

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Biceps

Long headShort headBrachialis · supporting muscle

Triceps

Long headLateral headMedial head

Forearms

BrachioradialisFlexor carpi radialisFlexor carpi ulnarisFlexor digitorum superficialisFlexor digitorum profundusFlexor pollicis longusExtensor carpi radialis longus & brevisExtensor carpi ulnarisExtensor digitorumExtensor pollicis longus & brevisAbductor pollicis longusPronator teresPronator quadratusSupinator

Hands

Abductor pollicis brevisFlexor pollicis brevisOpponens pollicisAdductor pollicisHypothenar musclesLumbricalsDorsal interosseiPalmar interossei
Movement guide

Opponens pollicis

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Rotates and draws the thumb across the palm for opposition.

01

Thumb opposition with putty

Thumb control · Soft putty

Also works

Abductor pollicis brevis, flexor pollicis brevis

How to perform

Place soft putty near the base of your little finger. Bring the thumb across the palm to press into it.

Move the thumb base rather than only bending the tip.

Example volume · 1–2 sets × 8–12 gentle reps

Referenceswww.guysandstthomas.nhs.uk

Community draft · awaiting expert review