The ischium (/ ˈɪski.əm /; [1] pl.: ischia) is a paired bone forming the lower and back part of the hip bone. Situated below the ilium and behind the pubis, it is one of three regions whose fusion …

Nov 6, 2025 · The hip bone is comprised of the three parts; the ilium, pubis and ischium. Prior to puberty, the triradiate cartilage separates these parts – and fusion only begins at the age of 15 …

Jul 10, 2025 · The ischium is a paired bone of the pelvis consisting of the body and ramus. Learn more about its anatomy now on Kenhub!

The ischium (Latin: os ischii) is a paired bone of the pelvis that forms the lower and back part of the hip bone, as well as the posterior and inferior boundary of the obturator foramen.

Mar 14, 2022 · Ischium is located beneath the ilium and behind the pubis. Being a part of the pelvis, it plays a great role in several body movements, such as walking and jogging. It is also …

The ischium is the posteroinferior component of the hip bone and one of the three bones (alongside the ilium and pubis) that fuse to form the os coxae. It contributes significantly to the …

Aug 26, 2025 · The ischium is a significant component of the human skeletal system, one of three bones forming the hip bone (also known as the coxal or innominate bone). It contributes to the …

A. Body of the ischium: This dense bone mass is situated below and behind the acetabulum. Its upper end articulates with the ilium and the superior ramus of the pubis. The lower end …

The ischium is a part of the human hip structure, often referred to colloquially as the “sitting bone,” that plays a significant role in posture, movement, and bearing the body’s weight. Its design is …

Dec 8, 2025 · The ischium (plural ischia) is among the three bones of the innominate bone: ilium, ischium, and pubis. It is the inferoposterior part of the innominate bone and contributes to the …