Acetabulum
(Science: anatomy) The hollow, cuplike portion of the pelvis into which the head of the thigh bone (femur) fits.
(Science: zoology) also, in entomology, the leg socket on an insects abdomen or thorax.
The cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint.A socket found in the femur of mammals that assists in joint movement.
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
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