Synovial joint

Definition

A synovial joint is a highly movable joint characterized by a cavity filled with synovial fluid, which lubricates and nourishes the joint. These joints are surrounded by a fibrous capsule and are most associated with facilitating movement in the body.

Related terms

Cartilage:

A resilient and smooth elastic tissue that covers and protects the ends of bones at joints.

Ligaments:

Tough, flexible fibers that connect bones to other bones, providing stability to joints.

Synovial Fluid:

A viscous, egg white-like fluid that reduces friction between the articular cartilage of synovial joints during movement