The medial arch is composed of the first three metatarsals, three cuneiforms, navicular, talus, and calcaneus bones of the foot. The calcaneus and talus articulate at the subtalar joint to form the hindfoot. ... The medial longitudinal arch plays a critical role in shock absorption and propulsion of the foot while walking.

What is the function of the medial longitudinal arch?

Function. The medial longitudinal arch in particular creates a space for soft tissues with elastic properties, which act as springs, particularly the thick plantar aponeurosis, passing from the heel to the toes.

How does the medial longitudinal arch influence foot function?

The Medial Longitudinal Arch is the inner arch of the foot involving many bones, ligaments and tendons to support it. This arch is responsible for absorbing impact whenever we land on our feet be it from simply running or landing from a height off a gangplank.