Question

make the question of mumber in our backbone?​

Answer 1

Answer:

What makes up the spine, or backbone? The spine, or backbone, is made up of a column of 33 bones and tissue going from the skull to the pelvis. These bones, or vertebrae, enclose and protect a cylinder of nerve tissues known as the spinal cord.  Human backbone provides support to our body and helps in the movement. ... The vertebral units promote this movement. If back bone is made up of one long bone then we would never be able to sit, crouch or lie. One single bone means no flexibility in the structure of a bone.

Explanation:

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