Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
What happens to the diaphragm when we breathe in?
it stays in the same position
it contracts and moves down
it relaxes and moves up
it expands and moves outward
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Which of the following occurs when we breathe out?
air rushes into the lungs
the ribcage moves down and in
the diaphragm contracts and moves down
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In the bell jar model, what does pulling down the rubber sheet represent?
the diaphragm moving up
the diaphragm moving down
the lungs contracting
the lungs expanding
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In the bell jar model, what happens to the balloons when the rubber sheet is pulled down?
they get bigger
they remain the same size
they get smaller
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What is the main reason air rushes into the lungs when we breathe in?
decreased pressure inside the chest
increased pressure outside the chest
decreased pressure outside the chest
increased pressure inside the chest
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What is the name of the tool used to measure lung volume?
ammeter
spirometer
stethoscope
thermometer
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What happens to the diaphragm when we breathe out?
it stays in the same position
it expands and moves outward
it relaxes and moves up
it contracts and moves down
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In the bell jar model, what does letting the rubber sheet go back up represent?
the diaphragm moving down
the diaphragm moving up
the lungs contracting
the lungs expanding
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In the bell jar model, making more space inside the jar lowers the , just like in our lungs.
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Describe the process of breathing in, including the roles of the diaphragm and ribcage.
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