Anterior inferior iliac spine

Definition

The anterior inferior iliac spine is a bony projection on the ilium, one of the bones that form the pelvis, located just below the anterior superior iliac spine. This point serves as an attachment for several ligaments and muscles, including the rectus femoris muscle.

Related terms

Ilium:

The largest bone of the pelvis, forming the uppermost part and providing support for bodily movements.

Rectus Femoris Muscle: A muscle of the quadriceps group that extends from the hip to the knee, playing a crucial role in walking, running, and jumping.

Pelvis:

A bony structure located at the base of the spine that supports the spinal column and protects abdominal organs