201 – General Overview

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The peripheral nervous system is the part of the nervous system that is outside the brain and spinal cord. It consists of 12 pairs of cranial nerves and 31 pairs of spinal nerves. The 31 pairs of spinal nerves are broken down into five groups: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 […]

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