Definition
diarthrosis
noun
- a freely movable joint in which bones are connected by ligaments and cartilage, allowing a wide range of motion
Usage: anatomy; also called a synovial joint
Examples
- The knee is a diarthrosis that permits bending and straightening of the leg.
- A diarthrosis contains synovial fluid that reduces friction between the bones.
- The shoulder joint is a diarthrosis with a wide range of motion.
- Unlike a synarthrosis, a diarthrosis allows significant movement between bones.
- The hip is classified as a diarthrosis because it can move in multiple directions.
- Diarthrosis joints are essential for activities like running, jumping, and throwing.