The femur, also known as the thigh bone, is the longest and strongest bone in the human body. Some of its key features include:
1. Head: The rounded upper end of the femur that articulates with the hip bone to form the hip joint.
2. Neck: The narrow portion of the femur just below the head.
3. Greater and lesser trochanters: Bony prominences on the femur that serve as attachment points for muscles.
4. Shaft: The long, straight portion of the femur that connects the head to the distal end.
5. Medial and lateral condyles: The rounded, bony projections at the distal end of the femur that articulate with the tibia and patella to form the knee joint.
6. Intercondylar fossa: A deep groove located between the condyles on the posterior side of the femur.
7. Linea aspera: A ridge on the posterior side of the femur that serves as an attachment point for various thigh muscles.
8. Medullary cavity: The central cavity of the femur that contains yellow bone marrow.
Overall, the femur is a crucial bone for walking, running, and other weight-bearing activities, as it provides stability and support to the entire lower extremity.
Femur features
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