Breaking Out Costs. 1  The Cost of the Window. 2  The biggest factor in how much your new windows are going to cost you is the cost of the windows themselves. Windows arenât cheap, and most of your budget should be going toward buying quality windows.
In the human there are 31 pairs of spinal nerves, one on each side of the vertebral column. These are grouped into the corresponding cervical, thoracic, lumbar, sacral and coccygeal regions of the spine.
THE SPINAL CORD. The spinal cord has 31 pairs of spinal nerves. These are attached at regular intervals corresponding to the paired somites and to the paired nodules of the neural crest. Each spinal nerve is similar in developmental sequence, structure and fundamental plan.