Anterior cruciate ligament

Definition

The anterior cruciate ligament is one of the key ligaments that help stabilize the knee joint by connecting the thigh bone (femur) to the shin bone (tibia). It prevents the tibia from sliding out in front of the femur and provides rotational stability to the knee.

Related terms

Ligament: A fibrous connective tissue that connects bones to other bones, contributing to joint stability.

Knee Joint:

A complex hinge joint formed between three bones - the femur, tibia, and patella (kneecap), which allows for bending and straightening of the leg.

Synovial Joint: A type of joint that is surrounded by a flexible sac filled with synovial fluid, which lubricates and nourishes the joint allowing for smooth movement