Question

question 2
the lower extremity ball and socket joint is between the head of the femur and the ______________ of the pelvis
question 3

Explanation:

The lower - extremity ball and socket joint is the hip joint. In the hip joint, the head of the femur fits into the acetabulum of the pelvis. The acetabulum is a cup - shaped cavity in the pelvis that forms the socket part of the ball - and - socket hip joint.

Answer:

acetabulum