Question

What are the two main components of the nervous system?
A.
the brain nervous system and the spinal cord nervous system
B.
the parasympathetic nervous system and the brain nervous system
C.
the cranial nervous system and the parasympathetic nervous system
D.
the central nervous system and the peripheral nervous system

Answer 1

D. The central nervous system (CNS: brain and spinal cord) and the peripheral nervous system (PNS: all the cranial and spinal nerves and ganglia connecting the CNS to the body).