Science Quiz / Respiratory System

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Can you name the Respiratory System?

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Score 0/10 Timer 02:00
What gas do humans inhale?
When you inhale the oxygen enters through your nose or ________.
When the diaphragm relaxes it moves up deflating your _________ .
What surrounds your lungs?
You have ______ lungs. (number)
What is the tube in your throat that takes the air from your nose or mouth to your lungs called?
Oxygen moves through the alveoli walls and capillaries to your _________.
What gas do humans exhale?
What does the Respiratory System control?
When you inhale your________ contracts, letting air in.

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Created Mar 9, 2011ReportNominate
Tags:respiratory, system

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