Head of the femur

Definition

The head of the femur is the rounded, proximal end of the femur (thigh bone) that fits into the acetabulum of the pelvis, forming the hip joint. It is crucial for supporting the weight of the body in both static positions and dynamic movements.

Related terms

Acetabulum: The cup-shaped cavity on the lateral surface of the pelvis that articulates with the head of the femur to form the hip joint.

Femur: The longest and strongest bone in the human body, extending from the hip to the knee.

Hip Joint: A ball-and-socket synovial joint formed between the acetabulum of the pelvis and the head of the femur, allowing for a wide range of motion in several planes