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Worksheets

The CNS and PNS

Total questions: 8

Worksheet time: 8mins

Name
Class
Date
1.

When listening to music, the sound that enters your ear is called:

a)

an output

b)

an input

c)

the CNS

d)

the PNS

2.

Another name for an input is a:

a)

an output

b)

the CNS

c)

a system

d)

a stimuli

3.

All input your body receives is processed by:

a)

your lungs

b)

your heart

c)

your brain

d)

your PNS

4.

Your nervous systems collects information from your environment, processes it , then decides how to:

a)

input

b)

respond

c)

output

d)

brain

5.

Your PNS is made up of:

a)

your brain and nerves

b)

your brain and spinal cord

c)

your spinal cord and nerves

d)

your nerves

6.

Your CNS is made up of:

a)

your brain and spinal cord

b)

your brain and nerves

c)

your spinal cord and nerves

d)

your nerves

7.

Sensory Neurons are the nerve cells that:

a)

Sense inputs, like taste, touch, smell, sounds, and sights

b)

Respond to outputs

c)

Trigger muscle cells to respond

d)

Are in your brain

8.

Motor Neurons are nerve cells that:

a)

Sense inputs, like taste, touch, smell, sounds, and sights.

b)

Trigger muscle cells to respond

c)

Are in your brain

d)

Are only in your legs