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Nervous system

Total questions: 6

Worksheet time: 4mins

Name
Class
Date
1.

Hot things,bad smells and loud sounds

a)

Cell body

b)

Stimulus

c)

Dendrons

d)

Axon

2.

A_____ is a junction where communication between two neurons occur

a)

axon

b)

impulse

c)

brain

d)

synapse

3.

The human brain is estimated to have about______ nerve cells

a)

100 billion

b)

1 million

c)

500 dollars

d)

101 billion

4.

How much fat does a human brain comprises

a)

10%

b)

61%

c)

60%

d)

62%

5.

A neuron is a (a)   unit of the nervous system

6.

The CNS comprises the brain and the spina lcord

a)

True

b)

False