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Respiratory System | Print - Quizizz
NAME :
CLASS :
Respiratory System
DATE :
10 Questions
1.
2.
3.
4.
The air sacs that are covered with capillaries where gas
exchange takes place
a) bronchi
b) lungs
c) oxygen
d) alveoli
What is the site of gas exchange?
a) alveoli
b) nose
c) lung
d) bronchi
The only externally visible part of the respiratory system
a) Eyes
b) Nose
c) Trachea
d) Lungs
The two narrower tubes branching from the trachea
that leads into the lungs
a) nose
b) bronchi
c) lungs
d) alveoli
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5.
Respiratory System | Print - Quizizz
The large muscle that contracts and relaxes and moves
air in and out of the lungs.
6.
7.
8.
a) epiglottis
b) alveoli
c) diaphragm
d) trachea
An air tube leading down to the lungs. Also known as
the windpipe.
a) lungs
b) trachea
c) nose
d) alveoli
Tiny hairlike structures that line your nose and most
other airways of the respiratory system.
a) larynx
b) alveoli
c) cilia
d) diaphragm
The main organs of the respiratory system
a) heart
b) lungs
c) esophagus
d) trachea
9.
What is the main function of the respiratory system?
a) to provide oxygen and remove carbon
b) to bring oxygen to the body
dioxide from the body
c) to break down food and absorb nutrients
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d) to remove oxygen from the body and
deliver carbon dioxide
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10.
Respiratory System | Print - Quizizz
Our body needs a constant supply of _______________ gas,
and releases ________________ gas as waste.
a) Helium; Carbon Dioxide
b) Oxygen; Carbon Dioxide
c) Oxygen; Nitrogen
d) Carbon Dioxide; Oxygen
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Answer Key
1.
2.
d
a
4.
5.
b
c
7.
8.
c
b
3.
b
6.
b
9.
a
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10.
b
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