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The sacrum situates at the upper, back part of the pelvic cavity, between the two wings of the pelvis. 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.
27 gru 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 base of the vertebral column or spine. The bone links the spine with the hip, thus helping in hip stability.
Sacroiliac joints - The alae (wings) of the sacrum articulate bilaterally with the ilium (known as sacroiliac joints). They form an essential connection between the axial skeleton and the appendicular skeleton, and function to transfer force from the lower limbs to the vertebral column.
30 paź 2023 · 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.
12 gru 2023 · Anatomical Alterations of the Sacrum. Sacrum in Females vs. in Males. Muscle Connections. Nerves. FAQs. References. What’s the Buttock Bone. The buttock bone is a large, flat, triangular-shaped, irregular bone, also known as the sacral vertebra or sacral spine.
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.
11 paź 2023 · On either side of the lumbosacral joint are winglike structures called sacral ala, which connect to the iliac bones and form the top of the sacroiliac joint. Attached to either side of the sacrum are the iliac bones. These wings of the pelvis provide stability and strength for walking and standing.
