Extensor pollicis brevis :-

Extensor pollicis brevis :-

Muscle details :-

the extensor pollicis brevis is a skeletal muscle on the dorsal side of the forearm. It lies on the medial side of, and is closely connected with, the abductor pollicis longus.

Origin :-

posterior surface of shafts of radius .

Insertion :-

base of proximal phalanx of thump .

Nerve supply :-

deep branch of radial nerve .

Action :-

extends metacarpophalangeal joint of thumb .

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About vastralphysiotherapyclinic

Physiotherapist , Samarpan Physiotherapy Clinic, Vastral, Nirant Cross Road, Ahmedabad

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