Definition

Anatomy of the Male and Female Pelvis

The pelvis is a basin-shaped structure that supports the spinal column and protects the abdominal organs. It contains the following:

  • Sacrum. A spade-shaped bone that is formed by the fusion of 5 originally separate sacral vertebrae.

  • Coccyx (also called the tail bone). Formed by the fusion of 4 originally separate coccygeal bones.

  • Three bones:

    • Ilium. The broad, flaring portion of the hipbone (the crest of the pelvis).

    • Pubis. The lower, posterior part of the hipbone.

    • Ischium. One of the bones that helps form the hip.

Anatomy of the female pelvis

Anatomy of the male pelvis

Online Medical Reviewer: Rahul Banerjee MD

Online Medical Reviewer: Raymond Turley Jr PA-C

Online Medical Reviewer: Stacey Wojcik MBA BSN RN

Date Last Reviewed: 12/31/2022

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Get Connected to a Care Manager

Get Connected
Related Articles
Read article
Orthopedics
Anatomy of the Foot

Your feet are susceptible to many stresses. Foot pain and problems can cause pain, inflammation, or injury.

Read article
Orthopedics
Anatomy of the Knee

The knee is a vulnerable joint that bears a lot of stress from everyday activities, such as lifting and from high-impact activities, such as jogging.

Read article
Orthopedics
Anatomy of the Shoulder

The shoulder is a complex joint with several layers, including bones, ligaments, tendons, and muscles.

Read article
Orthopedics
Anatomy of the Elbow

The elbow is a hinge joint between the humerus bone in the upper arm and the radius and ulnar bones in the lower arm.