Synovial fluid is a clear, viscous liquid found in the cavities of synovial joints, where it serves as a lubricant and shock absorber.

Composed of water, proteins, and other substances, it facilitates smooth joint movement by reducing friction between articulating surfaces.

Additionally, synovial fluid nourishes and provides oxygen to the joint’s cartilage. Disorders affecting synovial fluid can impact joint health, leading to conditions like arthritis.

Composition and functions of synovial fluid are crucial in the study of joint physiology and the development of treatments for joint-related ailments.

What Is Sinovial Fluid