Includes material from the fields of geology, oceanography, meteorology and astronomy through which we examine the physical laws and natural processes that have helped to shape and change Earth and the universe around it.
Although technically not part of the thigh, the patella, or kneecap, is included in this region as well. Figure 9: Right femur, anterior and posterior views A. Femur Landmarks / Markings : ï· Head: Rounded region at the proximal end of the femur; articulates with the acetabulum of the os coxa.
The head of the femur articulates with the os coxa (pelvis) at the  acetabulum. The acetabulum is the rounded socket that the head of  the femur fits into. It also allows sl â¦ iding of the pelvic bones and  rotation. This joint is a synovial joint and is an example of a  ball-and-socket joint. 5 people found this useful.