Ankle/Foot

Function: The ANKLE and FEET bear a lot of stress with repetitive movements and varying loads during daily activities. Activities, such as walking on uneven surfaces, climbing stairs, and running, produce great stresses about the distal lower extremities. The ankle and foot are comprised of several bones that give stability and flexibility necessary for standing and load-bearing activities. The uppermost bone in the foot, the talus, meets the bones of the lower leg, the tibia and fibula. The protrusions from these bones at their most distal and outer portions form the area that is easy to palpate and identify as the ankle. The middle or inner portion where these bones join creates a structure that is known as the ankle mortise. The talus sits under the “roof ” of these two bones. The articular cartilage that lies on the end of these bones is smooth and helps to foster movement within the joint. Here, the ankle
moves up and down.

Ankle:

Foot: