Question

what is cranial and spinal nerves

Answer 1

The nervous system comprises the central nervous system, consisting of the brain and spinal cord, and the peripheral nervous system, consisting of the cranial, spinal, and peripheral nerves, together with their motor and sensory endings.
A spinal nerve is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body. In the human body there are 31 pairs of spinal nerves, one on each side of the vertebral column. ... The spinal nerves are part of the peripheral nervous system.

Answer 2

Heyaa folk,

➾ Cranial nerves :

Twelve pairs of nerves, which are arise directly from the brain, are called Cranial nerves. But, they are not from spinal cord. And they passes through seperate apertures in the skull.

➾ Spinal nerves :

Spinal nerve is a mixed nerve. It carries motor, sensory signals between the spinal cord and the body. In human body, there are 31 pairs of spinal nerves.

Hope it helps u :)
- no4 ✯ Brainly Star ✯