Questions: The deepens the socket of the hip joint and helps stabilize the joint. lower abdominal acetabular labrum lesser trochanter greater trochanter roven capitis

The answer is the second one (acetabular labrum): the deepens the socket of the hip joint and helps stabilize the joint.

Explanation for each option:

1. Lower abdominal: Incorrect. The lower abdominal muscles do not directly contribute to deepening the socket of the hip joint.
2. Acetabular labrum: Correct. The acetabular labrum is a ring of cartilage that surrounds the acetabulum (the socket of the hip joint) and helps to deepen the socket, providing stability to the joint.
3. Lesser trochanter: Incorrect. The lesser trochanter is a bony prominence on the femur and does not play a role in deepening the hip socket.
4. Greater trochanter: Incorrect. The greater trochanter is another bony prominence on the femur and also does not contribute to deepening the hip socket.
5. Roven capitis: Incorrect. This term does not correspond to any known anatomical structure related to the hip joint.

Summary: The acetabular labrum deepens the socket of the hip joint and helps stabilize the joint.