- See:
Plantar Muscles of the Foot:
Innerv. Musc. Lower Limb
Origin: the lateral process of the tuberosity of calcaneus.
Insertion: lateral side of the base of the proximal phalanx of the 5th toe.
Action: Spreads the 5th toe away from the 4th toe.
Nerve Supply:
lateral plantar nerve,
S1,
S2;
