Knee joint

Definition

The knee joint is a complex hinge joint that connects the thigh bone (femur) to the shin bone (tibia), allowing for flexion, extension, and slight rotation of the leg. It is reinforced by ligaments, tendons, and muscles that provide stability and facilitate movement.

Related terms

Ligaments:

Bands of tough, elastic connective tissue that connect bones at joints and provide stability.

Meniscus: Two crescent-shaped cartilage structures in the knee joint that act as shock absorbers between the femur and tibia.

Patella:

Also known as the kneecap, it is a small flat triangular bone situated at the front of the knee joint which protects it and enhances leverage for thigh muscles