Question

what constitutes the CNS and PNS? how are the components of CNS protected?​

Answer 1

Explanation:

The central nervous system is composed of the brain and the spinal cord. The peripheral nervous system is composed of cranial nerves, spinal nerves and the autonomous nervous system. Brain gets the maximum protection, as it is housed inside the skull. Spinal cord gets protection by the vertebral column.

Answer 2

Answer:

C N S constitutes the brain and the spinal cord, peripheral nervous system constitutes the spinal nerves and the cranial nerves