After you inhale, where does the oxygen go down to get to your lungs?
Your windpipe
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25
Does your diaphragm move upwards or downwards when you exhale?
move upwards to push the air out
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10
What system do the lungs belong to?
respiratory
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20
Where do the lungs get carbon dioxide from?
Our body uses oxygen and releases carbon dioxide into the blood. The heart pumps deoxygenated blood to the lungs.
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25
What is the flow of air so that our bodies can get oxygen?
nose >> trachea >> alveoli >> blood
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lifesaver
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seesaw
Swap points!
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rocket
Go to first place!
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thief
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5
10
15
20
25
trap
No points!
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rocket
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rocket
Go to first place!
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lifesaver
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20
Describe your lungs during inhalation and exhalation
When we inhale, our lungs become bigger because they are filled with air. When we exhale, our lungs become smaller because the lungs push the air out.Â
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15
Lungs are the only organ that can _____________.
Float
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15
Where does the oxygen that we breathe get absorbed into the blood?
Alveoli
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20
When you breathe in, what happened with your chest? And why?
The chest expands, because the lungs are filled with air
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15
How many times does an adult breathe in per minute in relax?
