Key learning points

1. Each feature of a synovial joint has a different function.
2. The cartilage and synovial fluid allow a joint to move freely.
3. The joint capsule and ligaments help prevent dislocation.
4. Hinge and ball and socket joints allow different types of movement.

Keywords

• Synovial joint - an area where two or more bones meet within a joint capsule and allow a wide range of movement to occur

• Synovial fluid - fluid secreted by the synovial membrane which lubricates the joint

• Cartilage - a tough, elastic, fibrous connective tissue that covers the ends of bones to prevent wear and tear

• Ligaments - a short band of tough and flexible tissue connecting bone to bone to stabilise the joint

• Tendons - a tough yet flexible band of fibrous tissue which joins muscle to bone

Common misconception