The terminal part of the spinal cord is called .....

How many pairs of sympathetic ganglia are present in the Autonomic Nervous System $(ANS)$?

Read the following statements:
$(a)$ The peripheral nervous system is divided into the somatic nervous system and the autonomic nervous system.
$(b)$ The central nervous system includes the brain and the spinal cord.
$(c)$ Afferent nerve fibers transmit impulses from the brain to the sensory organs.
How many of the above statements are incorrect?

Hearing is controlled by

Which nervous system can increase the rate of heart beat?

The process of myelination in the $C.N.S.$ is carried out by: