Cranial nerves | Spinal nerves |
Nerves emerging or terminating from the brain | Nerves emerging or terminating from the spinal cord |
There are 12 pairs of cranial nerves | There are 31 pairs of spinal nerves |
Designated by serial numbers and names | Named according to their location on the spinal cord |
Can be sensory, motor or mixed | Purely mixed |
Concerned mainly with the activities associated with head and neck | Concerned with all the body parts, below the neck |