Cervical spinal nerve 3
Encyclopedia
The cervical spinal nerve 3 (C3) is a spinal nerve
Spinal nerve
The term spinal nerve generally refers to a mixed spinal nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body...

 of the cervical segment..

It originates from the spinal column from above the cervical vertebra 3
Cervical vertebra 3
The cervical vertebra 3 is a vertebra of the spinal column.The cervical spinal nerve 3 passes out above it....

(C3).
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