Knee Femur Diagram. The region between these two ends is called the shaft. On the medial proximal posterior part of the femur is another smaller ridge known as the pectineal line.
The knee joint is the largest and arguably the most stressed joint in the body. It crosses the back of the knee obliquely and inserts on the posterior surface of the upper tibia bone in the lower leg. The main shaft of the femur is known as the body of the femur.
The given diagram of the knee joint can help you to understand its various parts and the description given below will give you an insight of the functioning of the knee.
The knee connects the thigh bone femur located in the upper leg to the shinebone tibia located in the lower legthe calf bone fibula located in the lower leg connects to the joint but is not directly affected by the hinge joint action. You may be experiencing knee pain and want to know the possible causes. Pain at the front above the knee. This round area of the femur is termed as acetabulum.