Pelvic girdle

Definition

The pelvic girdle is the ring-like bony structure located at the base of the spine, connecting the axial skeleton to the lower limbs. It consists of two hip bones (coxal bones), which are each made up of three fused bones: the ilium, ischium, and pubis.

5 Must Know Facts For Your Next Test

1. The pelvic girdle plays a crucial role in supporting and balancing the weight of the upper body.
2. It provides attachment points for various muscles that move the lower limbs.
3. Each hip bone in the pelvic girdle contains three parts: ilium, ischium, and pubis.
4. The sacroiliac joints connect the pelvic girdle to the sacrum of the vertebral column.
5. The pelvic girdle forms part of the pelvis along with the sacrum and coccyx.

Review Questions

Related terms

Axial Skeleton: The part of the skeleton that includes the skull, vertebral column, ribs, and sternum.

Sacrum: A triangular bone at the base of the spine that connects with both sides of the pelvic girdle.

Coxal Bones: Another term for hip bones; each composed of three fused bones—ilium, ischium, and pubis.