Synovial fluid

Definition

Synovial fluid is a viscous, non-Newtonian fluid found in the cavities of synovial joints, serving as a lubricant to reduce friction between the articular cartilages during movement. It also provides nutrients to the cartilages and acts as a shock absorber.

Related terms

Synovial Joint: A type of joint that is surrounded by a flexible sac filled with synovial fluid, allowing for a wide range of movements.

Cartilage: A resilient and smooth elastic tissue that covers and protects the ends of long bones at the joints, reducing friction.

Lubrication: The process or technique of using a substance (like synovial fluid) to minimize friction and wear between surfaces in contact with each other