Recording-2025-02-20T14:35:52.839Z

Tarsal Bones of the Foot

• The human foot consists of 7 tarsal bones that help form the ankle and midfoot. These bones are important for mobility, stability, and support. The seven tarsal bones include:

1. Talus

• The talus is situated above the heel bone (calcaneus) and is crucial for the ankle joint.

• It articulates with the tibia and fibula, allowing for movement in the ankle.

2. Calcaneus

• Known as the heel bone, it is the largest tarsal bone.

• It supports the body’s weight and provides leverage while walking.

3. Navicular

• Located in front of the talus, it acts as a connector between the talus and the cuneiform bones.

• It helps in the formation of the medial arch of the foot.

4. Medial Cuneiform

• Also known as the first cuneiform, it is the largest of the cuneiform bones.

• It articulates with the navicular bone and the first metatarsal bone.

5. Intermediate Cuneiform

• The smallest of the cuneiform bones, it is situated between the medial and lateral cuneiforms.

• It articulates with the second metatarsal and navicular bones.

6. Lateral Cuneiform

• Located next to the intermediate cuneiform, it provides support to the foot structure.

• It articulates with the third metatarsal and the navicular bone.

7. Cuboid

• Located on the lateral side of the foot, it works with the heel and the cuneiforms.

• It helps to maintain the structural integrity of the foot.

Summary of Cuneiforms

• There are three cuneiform bones in total: medial, intermediate, and lateral, and they play a vital role in the flexibility and arch of the foot.