What is evidenced by the presence of coccygeal bones in the spine?

1) What is evidenced by the presence of coccygeal bones in the spine?
2) Find the vertebral canal inside the spine. The spinal cord is located in it. What is the function of the spine in relation to this structure?

The coccygeal bone is a rudimentary organ that was previously a tail (which is why it is caudatus in Latin). The spine, through the upper part of which the spinal cord passes, performs primarily a mechanical protective function, protecting the contents.



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