Dismiss Modal

Definition

Anatomy of the Foot

Choose a preferred language

The foot is one of the most complex parts of the body. It consists of 28 bones connected by many joints, muscles, tendons, and ligaments. The foot is prone to many types of injuries. Foot pain and problems can cause pain and inflammation, limiting movement.

Top view of foot showing bones, muscles, ligaments, nerves, and tendons.

  • Muscles contract and relax to move the foot.

  • Tendons are tough fibers that connect muscles to bones.

  • Ligaments are fibrous strands that connect bones.

  • Nerves travel throughout the foot, providing feeling.

  • Nails protect the tips of the toes.

  • Phalanges are the toe bones.

  • Metatarsals are the bones between the toes and the ankle bones.

  • Tarsals are bones of the rear foot (hindfoot) or middle foot (midfoot).

  • The talus is one of the ankle bones.

  • The calcaneus is the heel bone.

  • The arch is formed by bones and held in place with ligaments.

  • Joints are the meeting points between two bones. They are lined with cartilage. Cartilage is smooth tissue that allows joints to move easily.

  • The plantar fascia is a sheet of fibrous tissue that supports the arch and encloses muscles there.

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Find the right providers for your needs.

CalOptima Health works with thousands of Orange County providers, including doctors, specialists, health networks, medical groups and more.

Find a Doctor

See Member Health Rewards

CalOptima Health offers health rewards to eligible CalOptima Health members who take an active role in their well-being!

View available rewards
Related Articles
Read article
Orthopedics
What Are Mallet, Hammer, and Claw Toes?

Mallet, hammer, and claw toes are among the most common foot problems. They are often caused by wearing shoes that are too short or heels that are too high.

Read article
Orthopedics
The Shoulder Joint

The shoulder is made up of bones, muscles, ligaments, and tendons. Learning about the parts of the shoulder joint will help you to understand your shoulder problem.

Read article
Orthopedics
Anatomy of the Knee

The knee is a vulnerable joint that bears a lot of stress from everyday activities, such as lifting and from high-impact activities, such as jogging.

Read article
Orthopedics
Anatomy of the Male and Female Pelvis

The pelvis is a basin-shaped structure that supports the spinal column and protects the abdominal organs.