Musculus abductor digiti minimi (foot)

One of the muscles of the lower limb.

Beginning: outer edge of tuber calcanei and plantar aponeurosis Insertion: base of the proximal articular surface of the little finger

Innervation: n. plantaris lateralis (branch from nervus tibialis) (S1–S2)

Function: abduction and slight flexion in the metatarsophalangeal joint of the 5th toe