Ilium bone

Ilium bone: structure, functions and diseases

The Iliac bone is one of the three bones that make up the pelvic bone. It is a wide bone that forms the upper part of the pelvic bone on each side. The inner surface of the bone has a concavity called the iliac fossa. The iliac bone plays an important role in supporting the body and provides attachment to many muscles.

Structure of the Ilium bone

The iliac bone consists of a bone body and two processes: anterior and posterior. The body of the bone has the shape of a triangle and is located between the anterior and posterior processes. The anterior process of the bone connects to the anterior superior spine of the ischium, and the posterior process connects to the posterior superior spine of the ischium.

On the inner surface of the Ilium bone there is the iliac fossa (iliac fossa). This concavity of the bone serves as an attachment point for the abdominal wall muscles, making it an important element in the anatomy of the human body.

Functions of the Ilium bone

The iliac bone performs several functions in the human body. She:

  1. provides attachment to the abdominal wall muscles, gluteal muscles, gluteus maximus and quadratus lumbar muscles;
  2. participates in maintaining the body;
  3. protects the pelvic organs;
  4. is the place where the pelvic bones attach to each other.

Diseases of the Ilium bone

Like any other bone in the human body, the ilium can be subject to various diseases, such as:

  1. Iliac bone fractures, which may occur as a result of injury or fall;
  2. inflammatory diseases such as osteomyelitis (inflammation of the bone), which can lead to destruction of the ilium and other pelvic bones;
  3. tumors that can develop in the Ilium bone and lead to its destruction.

In conclusion, the Ilium bone is an important part of the pelvic bone and plays a key role in supporting the body and anchoring the muscles. She may also be susceptible to various diseases, so it is important to monitor her condition and consult a doctor promptly if any symptoms appear.



The ilium is one of the three bones that make up the pelvis. It is a wide bone that forms the top of the pelvis on each side. On the inner surface of the bone there is a concavity - the iliac fossa.

The ilium is a separate U-shaped bone of the facial skull. It is located on the neck and serves as an attachment point for muscles. The bone is held in one position by the muscles and ligaments that connect it to the styloid process of the temporal bone.



The ilium is one of three bones that make up the pelvic bone. It is broad in shape and forms the upper part of the pelvis on each side. On the inside of the bone there is a concavity called the iliac fossa.

The ilium is an important part of the skeleton and plays an important role in maintaining balance and movement of the body. It is also involved in the formation of the hip joint and provides support for the muscles and organs of the abdominal cavity.

The hyoid bone is a small, separate bone of the facial skull. It is located on the neck and serves as an attachment point for muscles. The bones are held in one position by muscles and ligaments that connect to the styloid processes of the temporal bones.

It is important to understand that the hyoid bone and the iliac bone are different bones, although they may have some similarities in their function and location.