Sacrum: Anatomy, Function, and Associated Conditions - Verywell Health
网页2023年10月11日 · Anatomy & Structure. Function. Associated Conditions. The sacrum is a single bone comprised of five separate vertebrae. It is shaped like an upside-down triangle and sits at the bottom of the spinal column, connecting it to the pelvis. This robust bone can endure a lot of pressure and motion.
Sacral Vertebrae: Anatomy, Function, and Treatment - Verywell …
网页2023年4月13日 · The function of the sacral vertebrae is to secure the pelvic girdle, the basin-like bone structure connecting the truck and the legs, supporting and balancing the trunk, and containing the intestines, bladder, bowel, and internal sex organs.
Sacrum (Sacral Region) - Spine-health
网页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 segments (S1-S5) that are fused together.
Sacroiliitis - Symptoms and causes - Mayo Clinic
网页2024年2月22日 · Sacroiliitis (say-kroe-il-e-I-tis) is a painful condition that affects one or both sacroiliac joints. These joints sit where the lower spine and pelvis meet. Sacroiliitis can cause pain and stiffness in the buttocks or lower back, and …
Sacrum - Wikipedia
网页The sacrum (pl.: sacra or sacrums[1]), in human anatomy, is a large, triangular bone at the base of the spine that forms by the fusing of the sacral vertebrae (S1–S5) between ages 18 and 30. [2]
Sacral Definition & Meaning - Merriam-Webster
网页The meaning of SACRAL is of, relating to, or lying near the sacrum. How to use sacral in a sentence.
Sacrum - Anatomy, Location, Functions, & Labeled Diagram
网页2021年12月27日 · 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 base of the vertebral column or spine. The bone links the spine with the hip, thus helping in hip stability.
Sacrum: Anatomy and clinical aspects - Kenhub
网页2023年10月30日 · The sacrum is an irregularly shaped bone, made up of a group of five fused vertebrae in the area of what is commonly known as the base of the spine. Regarded as the keystone of the human body, the sacrum is important because it forms a link between the spine and the iliac bones, and also has an important part to play in hip stability.
Sacrum - Anatomy, Location, Functions, & Labeled Diagram
网页2023年12月12日 · Learn about sacrum bone/sacral vertebra, its definition, parts (base, ala, surfaces, muscles, nerves), & articulation, with labeled pictures.
The Sacrum Bone: Anatomy and 3D Illustrations - Innerbody
网页3 天之前 · Explore the anatomy, structure, and role of the sacrum bone with Innerbody's interactive 3D model. The sacrum is a large wedge shaped vertebra at the inferior end of the spine. It forms the solid base of the spinal column where it intersects with the hip bones to form the pelvis.