Our body uses oxygen and releases carbon dioxide into the blood. The heart pumps deoxygenated blood to the lungs.
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25
Why do we breathe faster after we do exercise?
Replinish the oxygen stores. Turn lactic acid to glucose.
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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
Where does the gas exchange happen?
in the alveoli
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25
What is the common disease with the respiratory system?
asthma
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10
After you inhale, where does the oxygen go down to get to your lungs?
Trachea >> bronchi >> bronchioles
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15
How many times does an adult breathe in per minute in relax?
from 15 to 20 times
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Where does the oxygen that we breathe get absorbed into the blood?
Alveoli
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10
What system do the lungs belong to?
respiratory
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What is the flow of air so that our bodies can get oxygen?
nose >> trachea >>bronhoi >> Bronchioles >> alveoli >> blood