2023年10月11日 · The sacrum is a fusion of five vertebrae that holds the pelvis and spinal column together. It is important for motion, strength, and balance. Learn more about it and conditions that can affect it.

The sacrum is a complex structure providing support for the spine and accommodation for the spinal nerves. It also articulates with the hip bones. The sacrum has a base, an apex, and three surfaces – a pelvic, dorsal and a lateral surface. The base of the sacrum, which is …

The sacrum is a triangular-shaped bone and consists of five segments (S1-S5) that are fused together. The sacrum and coccyx complete the lower spine and help provide stability and function to the lower back and legs. The first three vertebrae in the sacral region have transverse processes that come together to form wide lateral wings called alae.

2017年4月13日 · Sacrum pain can be felt as pain in the lower back or buttocks and is typically sharp and aching. The sacrum is a portion of the lower spine that extends into the tailbone.

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.

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.

The sacrum is a triangular-shaped bone that forms the foundation of the spine, connecting it to the pelvis. The sacral vertebrae, sacral hiatus, and sacral foramina are essential anatomical features that play crucial roles in nerve and spinal cord protection.

2025年3月5日 · 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 composed of five vertebrae, which fuse in early adulthood.

2024年9月2日 · 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 weight of the body.

2025年1月18日 · The sacrum is a triangular-shaped bone located at the base of the spine, between the two hip bones. It is a key component of the pelvis and plays a crucial role in supporting the weight of the upper body and maintaining balance and stability during movement.