
Sacrum - Wikipedia
It forms joints with four other bones. The two projections at the sides of the sacrum are called the alae (wings), and articulate with the ilium at the L-shaped sacroiliac joints. The upper part of the sacrum …
Sacrum (Sacral Region) - Spine-health
The sacral region (sacrum) is at the bottom of the spine and lies between the fifth segment of the lumbar spine (L5) and the coccyx (tailbone). The sacrum is a triangular-shaped bone and consists of five …
SACRAL Definition & Meaning - Merriam-Webster
The meaning of SACRAL is of, relating to, or lying near the sacrum. How to use sacral in a sentence.
Sacrum: Anatomy, Function, and Associated Conditions
Oct 23, 2025 · What Does the Sacrum Do? The sacrum is a single bone made from five fused vertebrae that connects the spine to the pelvis. It supports the body's core, especially when sitting or standing, …
Sacrum Anatomy: Structure, Surfaces, Muscles, and ... - TeachMeAnatomy
Nov 6, 2025 · The sacrum is a large, triangular bone at the terminal end of the vertebral column. It forms the posterior wall of the pelvis and plays a key role in weight transmission from the axial skeleton to …
Sacrum - Physiopedia
The sacrum is a large bone located at the terminal part of the vertebral canal, where it forms the posterior aspect of the pelvis. It is remarkably thick, which aids in supporting and transmitting the …
Sacral region: Anatomy and location | Kenhub
Mar 20, 2024 · It is situated just above the buttocks and at the base of the spine inferior to the vertebral region. Specifically, the sacral region comprises a triangular area that overlies the sacrum which …
Sacrum Anatomy: Understanding Your Lower Spine
The sacral curve, formed by the sacral vertebrae, helps to maintain spinal alignment and distribute weight evenly. Understanding the anatomy of the sacral vertebrae is key to a healthy spine. These …
Sacrum | Complete Anatomy - Elsevier
Key Features: Median and lateral parts, apex, base, sacral cornu, and sacral tuberosity. Articulates With: Fifth lumbar vertebra and coccyx. Arterial Supply: Iliolumbar, lateral sacral, and median sacral …
The Sacrum: Anatomy, Back Pain, Function, and ... - HealthCentral
Nov 25, 2024 · Let’s start with a quick anatomy lesson: According to Russell DeMicco, D.O., the associate director of the Cleveland Clinic Center for Spine Health in Ohio, “the sacrum is a triangular …