What are the parts of the central nervous system?

Question

a. What are the parts of the central nervous system?

b. What are the parts included in the peripheral nervous system?

c. How does the brain communicate with organs? 

d. How does the spinal cord communicate with organs?

e. Complete the flowchart of nervous system.

Answer 1

a. Brain and spinal cord 

b. Peripheral nervous system includes 12 pairs of cranial nerves, 31 pairs of spinal nerves and sympathetic and parasympathetic systems of autonomous nervous system.

c. Brain communicates with the organs by 12 pairs of cranial nerves.

d. Spinal cord communicates with the organs by 31 pairs of spinal nerves.