Joints form where one bone connects to another bone, allowing the skeleton to move. While there are several different types of joints that differ in structure and the way they move, hinge joints ...

Hinge joints allow flexion and extension only. Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl.

Biomechanics Learn how the skeleton moves at its joints with help from muscles, including examples of hinge, pivot, and ball and socket joints. Adult and embryonic stem cells There are two types ...