Foot anatomy, artwork. The muscle on the right of the sole of the foot is the abductor hallucis. At centre is the flexor digitorum brevis muscle, which acts to flex the first four toes. The muscle at left is the digiti minimi, which extends the little toe. At bottom left is the calcaneus (heel) bone. At upper left are the two lower leg bones, the tibia (shinbone, right) and the thinner fibula.
Model release not required. Property release not required.