Question

What is Sacral Vertebra? Brief about it.

Answer 1

Explanation:

Sacral vertebrae: There are 5 sacral vertebral bones. They are represented by the symbols S1 through S5 and are situated between the lumbar vertebrae and the coccyx (the lowest segment of the vertebral column). The sacral vertebrae are normally fused to form the sacrum.

Answer 2

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• In the infants,these are 5 in number.
• In the adults all the 5 fuse to form a compound structure called SACRUM.
• 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.