
Sacrum - Wikipedia
Overall, it is concave (curved upon itself). The base of the sacrum, the broadest and uppermost part, is tilted forward as the sacral promontory internally. The central part is curved outward …
Sacrum Anatomy: Structure, Surfaces, Muscles, and Clinical Notes …
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 …
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 (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 …
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 …
Sacrum - Anatomy, Location, Functions, & Labeled Diagram
Dec 27, 2021 · The sacrum is a large, flat, triangular-shaped, irregular bone, alternatively known as the sacral vertebra or sacral spine. It comprises five fused vertebrae (S1-S5), located at the …
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. …
Sacrum | Vertebrae, Spine & Pelvis | Britannica
sacrum, wedge-shaped triangular bone at the base of the vertebral column, above the caudal (tail) vertebrae, or coccyx, that articulates (connects) with the pelvic girdle. In humans it is usually …
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 …
Sacrum Anatomy: Structure, Surfaces, Variations & Clinical Notes
Sep 12, 2025 · It is formed by the fusion of five sacral vertebrae (S1–S5) and serves as a keystone for weight transmission from the axial skeleton to the pelvic girdle. Positioned …