Nov 6, 2025 · Clear and detailed guide to sacrum anatomy for medical students and healthcare professionals. Covers bony landmarks, surfaces, muscle attachments, neurovascular …

The sacrum (pl.: sacra or sacrums[1]), in human anatomy, is a triangular bone at the base of the spine that forms by the fusing of the sacral vertebrae (S1–S5) between ages 18 and 30.

Oct 23, 2025 · 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, and helps …

Sep 12, 2025 · Details of sacrum anatomy: fused vertebrae, surfaces, foramina, variations, functions, and clinical significance for spine and pelvic care.

Learn about sacrum anatomy and its role in your lower spine. Discover how this triangular bone supports the pelvis, links to the spine, and contributes to stability and movement.

Jun 3, 2025 · This article provides a detailed exploration of the sacrum and coccyx’s anatomy, physical characteristics, and functional roles, offering a comprehensive guide to their …

Oct 30, 2023 · This is an article covering the articulations and bony landmarks of the sacrum, including related pathologies such as fractures and degenerative processes.

Explore the anatomy, functions, and ossification of the sacrum, an irregular bone in the vertebral column. Learn about its variations and clinical correlates.

Aug 16, 2025 · The sacrum is a triangular-shaped bone located at the base of the spine, playing a fundamental role in the human skeletal system. It is a central component of the pelvis, …

Nov 25, 2024 · The sacrum is at the bottom of the spine. The lumbosacral joint commonly causes back pain. Learn more.