Consistent with Boyle's law, air flows from a region of lower pressure (the atmosphere) into a region of higher pressure within the lungs.

Question

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Boyle's law states that pressure and volume are inversely related. Air flows from a region of higher pressure to a region of lower pressure, so air moves into the lungs when the pressure inside the lungs is lower than atmospheric pressure.

Consistent with Boyle's Law, Air Flows from a Region of Lower