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A student says, 'The lungs pull air in because they are… | StemPy Lab
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A student says, 'The lungs pull air in because they are muscular.' Which sentence corrects her?
Biology
Hard
High School (11–12)
Human Body › Respiratory System
A-Level
IB
Created by
StemPy Lab
A student says, 'The lungs pull air in because they are muscular.' Which sentence corrects her?
The lungs follow the chest, and air flows in because the pressure inside falls below atmospheric pressure.
The lungs are muscular, but only the left lung pulls the air.
Air is pushed into the lungs by the pleural fluid.
The alveoli contract and draw in the air.
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