the meninges which cover the spinal cord extend more inferiorly to form a sac from which cerebrospinal fluid can be withdrawn without damage to the spinal cord this procedure is called Spinal Tap.
The spinal cord extends downward from the lowest of your thoughts. it is made from nerve cells and businesses of nerves that bring messages on your mind and the rest of your body. Spinal twine injuries can forestall and result in damage to the vertebrae, ligaments, or disks of the spinal column or to the spinal twine itself.
The human spinal cord is made up of 33 bones - 7 vertebrae in the cervical region, 12 in the thoracic region, 5 in the lumbar region, 5 in the sacral region, and 4 in the coccygeal region.
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