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Respiratory system

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.
Inhale!!!!
Your lungs are ___________  air
a)
taking in
b)
letting out
2.
EXHALE!!!
My lungs are __________________ air. 
a)
taking in
b)
letting out
3.

What do we take in when we inhale?

a)

carbon dioxide

b)

oxygen

c)

lungs

4.

What do we let out when we exhale?

a)

oxygen

b)

Carbon dioxide

c)

lungs

5.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
6.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
7.
Name the organ label # 6. 
a)
alveoli 
b)
bronchi 
c)
trachea 
d)
lungs 
8.
What are the main organs of gas exchange in the respiratory system?
a)
diapragm
b)
lungs
c)
trachea
d)
bronchi
9.
The two main branches from the trachea (one to each lung)
a)
bronchi
b)
alveoli
c)
capillaries
d)
bronchioles
10.
The air sacs that are covered with capillaries where gas exchange takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli