EVERYDAY SCIENCE

Detailed explanation-1: -The hip bone (os coxae) is an irregularly shaped, bilateral bone of the bony pelvis which is also known as the innominate bone, pelvic bone or coxal bone. In reality, it is a compound structure which consists of three smaller bones: the ilium, ischium and pubis.

Detailed explanation-2: -In discussing the pelvis, a distinction can be made between the “pelvic spine” and the “pelvic girdle.” The pelvic girdle, also known as the os coxae, Latin for “bone of the hip, ” consists of the fused bones identified individually as the ilium, ischium, and pubis.

Detailed explanation-3: -By the end of puberty the three regions will have fused together, and by the age 25 they will have ossified. The two hip bones join each other at the pubic symphysis. Together with the sacrum and coccyx, the hip bones form the pelvis.

Detailed explanation-4: -pelvis, also called bony pelvis or pelvic girdle, in human anatomy, basin-shaped complex of bones that connects the trunk and the legs, supports and balances the trunk, and contains and supports the intestines, the urinary bladder, and the internal sex organs.