If atmospheric pressure is 760 mm Hg,the pressure inside the chest cavity must be below 760 mm Hg for inspiration to occur.

Name: If atmospheric pressure is 760 mm Hg,the pressure inside the chest cavity must be below 760 mm Hg for inspiration to occur.
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Question

Quizplus · Accepted Answer

Inspiration occurs when the pressure inside the chest cavity decreases below atmospheric pressure (760 mm Hg) to allow air to flow into the lungs. Therefore, the statement is true.

If Atmospheric Pressure Is 760 Mm Hg,the Pressure Inside the Chest