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| Q. |
Number of the pairs of the spinal nerves are: |
| A. | 30 |
| B. | 31 |
| C. | 33 |
| D. | 32 |
| Answer» B. 31 | |
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Explanation: Spinal nerve. Spinal nerve, in vertebrates, any one of many paired peripheral nerves that arise from the spinal cord. In humans there are 31 pairs: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each pair connects the spinal cord with a specific region of the body. |
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