Flexor Digiti Minimi
– See: Plantar Muscles of the Foot: Origin: proximal end of the 5th metatarsal bone. Insertion: lateral side of the proximal end of the proximal phalanx of the little toe. Action: Flexes the proximal phalanx of the 5th toe. Nerve Supply: lateral plantar nerve, S1, S2; (See Innerv. Musc. Lower Limb) Synergists: Flexor Digitorum Brevis, FDL, Quadratus Plantae.