Medically reviewed by Jennifer Steinhoff, MD The humerus is your upper arm bone. It is the longest bone in the upper part of ...

The growth plate is divided into several distinct regions, each populated with cartilage cells (chondrocytes) displaying characteristic behaviors. Nearest the heads of the bone is a germinal zone ...

Teenage children who climb and train intensively are more at risk of epiphyseal (growth plate) stress fractures of the finger. The guide available below aims to assist parents and coaches in ...