Science Quiz / Gaseous Exchange In Humans

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Can you answer these questions on Gaseous Exchange In Humans?

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HintAnswer
Percentage of oxygen in inspired air
Percentage of carbon dioxide in inspired air
Percentage of nitrogen in inspired air
Percentage of other gases in inspired air
Percentage of oxygen in expired air
Percentage of carbon dioxide in expired air
Percentage of nitrogen in expired air
Percentage of other gases in expired air
Test for carbon dioxide uses ____ water
Other test for carbon dioxide uses ___________ indicator
HintAnswer
Gas exchange surfaces have lots of
What shape are the rings of cartilage that reinforce the front and the sides of the trachea
What is a flap that closes the opening to the larynx during swallowing
During inspiration the external intercostal muscles do what
During expiration the ribcage moves
During inspiration the diaphragm muscles
During expiration the diaphragm
During inspiration the thorax volume
During expiration the air pressure in the thorax cavity
During inspiration the air rushes down a

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