Anatomical terms of bone
The hip bone (os coxae, innominate bone, pelvic bone or coxal bone) is a large flat bone, constricted in the center and expanded above and below. In some vertebrates (including humans before puberty) it is composed of three parts: the ilium, ischium, and the pubis.
Where is the os coxae located?
The hip bone (os coxae, innominate bone, pelvic bone or coxal bone) is a large flat bone, constricted in the center and expanded above and below. In some vertebrates (including humans before puberty) it is composed of three parts: the ilium, ischium, and the pubis.
Where does the os coxae fuse?
Each os coxa is a result of the fusion of three bones: the ilium, ischium, and pubis. These three bones fuse at the deep hemispherical socket, the acetabulum, which receives the femur.