WorksheetsNervous system (class-7)
Total questions: 10
Worksheet time: 2mins
What is the structural unit of the nervous system?
(a)
Name the following
a) The cell body of the neuron
Cell body
Cyton
Nucleus
Neurpn
The human brain is estimated to have about ___ nerve cells
100 million
100 billion
1000 million
1000 billion
The message that travels along a nerve is called
stimulus
response
sensation
impulse
The ___ nervous system comprises the nerves arising from the brain and spinal cord
central
peripheral
autonomic
structural
What is number 1?
(a)
The brain is enveloped by three membranes called
Mening
Meninges
Tri-membranes
Three membranes
Breathing and heartbeat are controlled by ___
cerebellum
cerebrum
spinal cord
medulla
It is a junction where connection between two neuron occurs
(a)
Sensory nerves carry impulses from the spinal cord to the sense organs
True
False
