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6th Grade Respiratory Review
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When we exhale, the lungs...
Deflate
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Okay!
What chemical do we exhale?
Carbon dioxide
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When we inhale, the ribcage does what?
Expands
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Okay!
The trachea divides into two smaller tubes called the...
Bronchi
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When we inhale, the diaphragm... ____, to become ____ ?
Contracts, to become flatter and move down
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What is the large muscle under the lungs called?
The diaphragm
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When the diaphragm relaxes what is the reaction in our body?
We exhale and some air is pushed out
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When we inhale, the lungs...
Inflate
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What cover the thin walls of the alveoli?
Capillaries
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What are the small branches of the bronchi called?
The bronchioles
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Air travels from our nose and mouth into a tube called the...
Trachea
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What chemical do we breathe in?
Oxygen
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What are the air sacs at the end of the bronchioles called?
Alveoli
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What do our cells do with the oxygen that we inhale?
They combine oxygen with other nutrients to produce energy
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What is the waste process produced by the process of breathing?
Carbon Dioxide (CO2)
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Okay!
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