Foot Anatomy Sole

The muscles acting on the foot can be classified into extrinsic muscles those originating on the anterior or posterior aspect of the lower leg and intrinsic muscles originating on the dorsal top or plantar base aspects of the foot. If studying by layers we can organise these muscles into four primary layers.

Central Muscles Of The Sole Of The Foot Preview Human Anatomy Kenhub

Metatarsophalangeal joint mcp the joint at the base of the toe.

Foot anatomy sole. The foot contains 26 bones 33 joints and over 100 tendons muscles and ligaments. Abductor hallucis flexor digitorum brevis abductor digiti minimi. The foot is the lowermost point of the human leg.

The tendons of the deep foot flexors in the posterior compartment of the leg tibialis posterior flexor digitorum longus and flexor hallucis longus passes behind the medial malleolus into the sole. Most superficial of all the layers. The plantar muscles of the foot are traditionally studied in either layers or groups.

All the muscles are innervated either by the medial plantar nerve or the lateral plantar nerve which are both branches of the tibial nerve. Central muscles of sole of the foot. Medically reviewed by healthline medical team on april 13 2015.

Except for the big toe each of the toes has three joints which include. The tendon of fibularis longus. They act collectively to stabilise the arches of the foot and individually to control movement of the digits.

Flexor digitorum brevis fdb abductor digiti minimi. This may sound like overkill for a flat structure that supports your weight but you may not realize how much work your foot does. Proximal interphalangeal joint pip the joint in the middle of the toe.

The foots shape along with the bodys natural balance keeping systems make humans capable of not only walking but also running climbing and countless other activities. The tendons of several extrinsic foot muscle reach the sole. There are 10 intrinsic muscles located in the sole of the foot.

Distal phalangeal joint dp the joint closest to the tip of the toe.

Sole Foot Wikipedia