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.
Ribs 10 to 12. Rib 10 usually articulates with the tenth thoracic vertebrae, only. Rib 11, which articulates only with the T11 vertebrae, has an indistinct tubercle, angle, and costal groove. Rib 12, which articulates with the T12 vertebra, is small, slender, and variable in length.