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15
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What are the small air sacs called that are located at the end of bronchioles?
Alveoli
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15
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What is the tube known as that carries air from the nose to the lungs?
The tube known as the trachea carries air from the nose to the lungs.
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thief
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25
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gift
Win 15 points!
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shark
Other team loses 20 points!
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banana
Go to last place!
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15
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What are the two openings in our nose called?
The two openings in our nose are called nostrils.
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seesaw
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magnet
Take 15 points!
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fairy
Take points!
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25
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baam
Lose 20 points!
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What are the two smaller tubes that the trachea branches into?
Bronchi
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What surrounds the alveoli in the lungs?
The alveoli are surrounded by blood vessels called capillaries.
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Where does the exchange of oxygen and carbon dioxide occur?
The exchange of oxygen and carbon dioxide occurs in the alveoli.
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What pumps oxygen-rich blood to all parts of the body?
The heart pumps oxygen-rich blood to all parts of the body.
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What is carbon dioxide in the respiratory system?
Carbon dioxide is a waste gas produced by our cells.
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What is the sticky substance in the nose that helps filter out particles?
The sticky substance in the nose that helps filter out particles is called mucus.
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What happens to the diaphragm and rib muscles when we breathe out?
When we breathe out, the diaphragm moves upward, and the rib muscles relax, pushing the air out of our lungs.
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boom
Lose 50 points!
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shark
Other team loses 25 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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15
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What are the tiny hairs in the nose called?
The tiny hairs in the nose are called cilia.
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Where does the exchange of oxygen and carbon dioxide take place?
The exchange of oxygen and carbon dioxide takes place in the alveoli.
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15
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How is carbon dioxide expelled from the body?
Carbon dioxide is expelled from the body through the process of exhalation, where it is released through our nose or mouth.
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