During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
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Will is inhaling and then he exhales. Which stage likely causes less air pressure in his lungs inhaling or exhaling?
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multiple-choice question answering
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During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
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Will is inhaling and then he exhales. Which stage likely causes less air pressure in his lungs inhaling or exhaling?
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inhaling