There are low many pairs of spinal nerves
Spinal nerves: spinal nerve arise in pairs 8 cervical 12 thoracic 5 lumbar 5 sacral 1 coccygealEach spinal nerve arises by a series of dorsal and ventral merve roots. these rootlets unite in or near the interveebral foramen to form spinal nerveBD CHAURASIAS HUAMAN ANATOMY Sixth edition Volume 3
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General anatomy