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- 1. Multiple Choice
In the experiment, what pushes the egg in?
The vacuum in the can
The water in the bowl
Air pressure
The heat from the flame
- 2. Multiple Choice
What does the glass bell jar represent?
alveolus
ribcage
lungs
mouth
- 3. Multiple Choice
What represents the lungs in the model?
glass jar
rubber sheet
balloons
glass tubing
- 4. Multiple Choice
When the rubber sheet is pulled down , pressure.....
increases
decreases
stays the same
- 5. Multiple Choice
When the rubber sheet is raised up , the volume inside the jar...
increases
decreases
stays the same
- 6. Multiple Choice
What part does the rubber sheet represent?
muscles
rib cage
alveolus
diaphragm
- 7. Multiple Choice
During inspiration, air moves....
in
out
both ways
shake it all about
- 8. Multiple Choice
Why is the glass jar/dome NOT a good representation of the rib cage?
wrong colour
wrong shape
wrong place
glass jar / dome does not move
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