In humans and other higher animals
the nervous system has two major components, central nervous system and
a) respiratory system
b) peripheral nervous system
c) endocrine system
d) none of these
The central nervous system includes all the following components, except:
a) spinal cord
b) medulla oblongata
c) autonomic ganglia
d) diencephalon
The peripheral nervous system consists of
a) neurons
b) nerves
c) nephrons
d) all of these
Nerves present in peripheral nervous system arise from
a) brain & spinal cord
b) heart
c) only spinal cord
d) only brain
A …..is the basic unit of structure and function of the nervous system
a) nerves
b) neurons
c) hormones
d) blood
Neurons conduct messages in the form of …..
a) nerve impulse
b) blood
c) hormones
d) sense organ
