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Hypothenar Group

Nerve, blood supply, origin, insertion

MusclesOriginInsertionBlood supplyInnervation
Abductor digiti minimi Pisiform bone Pisohamate lig Ulnar side of base of 5th proximal phalanx; Ulnar border of dorsal digital expansion of extensor digiti minimi Deep br of ulnar a; Br from superficial palmar arch; Palmar digital a for medial border of 5th finger Deep br of ulnar n C8,T1
Flexor digiti minimi brevis Convex surface of hook of hamate; Palmar surface of flexor retinaculum Ulnar side of base of 5th proximal pahalnx Same as abductor digiti minimi Deep br of ulnar n C8, T1
Opponens digiti minimi Convex surface of hook of hamate; Contiguous portion of flexor retinaculum Ulnar margin and palmar surfcae of 5th metacarpal Deep br of ulnar; br from deep palmar arch Deep br of ulnar n C8,T1
Created by: PippaODU