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WorksheetsThe Respiratory System
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Respiration is a fancy word for ______.
a)
Digesting
b)
Breathing
c)
Moving
d)
Swallowing
2.
Why is the left lung smaller than the right lung?
a)
To leave space for your kidneys.
b)
They are both the same size.
c)
To leave space for your heart.
d)
None of the above.
3.
Your windpipe is also called your _____.
a)
esophagus
b)
epiglottis
c)
alveoli
d)
trachea
4.
Your diaphram is a ...
a)
nerve
b)
muscle
c)
tube
d)
none of the above
5.
Alveoli has a mesh like covering called
a)
capillaries
b)
cila
c)
blood cells
d)
sponges
6.
There are about ____ alveoli in your lungs.
a)
600,000
b)
1,000,000
c)
600,000,000
d)
100
7.
True or false: When you breathe, your rib muscles move your ribs.
a)
True
b)
False
8.
What is the highlighted area?
a)
Your trachea.
b)
Your nose.
c)
Your lungs.
d)
All of the above.
9.
Alveoli gives _____ to red blood cells.
a)
Carbon
b)
Oxygen
c)
Food
d)
Water
10.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
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