Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

What is a calcaneus?

1. A bone in the wrist

2. The heel bone

3. A joint in the hand

4. The thigh bone

The correct answer is: The heel bone

The calcaneus is indeed defined as the heel bone, which is the largest bone in the foot and serves critical functions. It plays a vital role in the structure and movement of the foot, helping support body weight during activities like walking, running, and jumping. The calcaneus forms the posterior part of the foot and connects with other bones in the ankle and foot, contributing to the overall mechanics of movement. Understanding the anatomy and role of the calcaneus is essential for healthcare professionals, particularly in fields related to orthopedics, podiatry, and rehabilitation.