Pulmonary Physiology: Gas Laws,
Hemoglobin, and Ventilation Regulation
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
What does Boyle's Law state? The volume and pressure of a gas are
inversely
proportional.
How does the diaphragm's It increases the volume of the lungs.
contraction affect lung volume?
What happens to thoracic Thoracic pressure decreases, allowing air
pressure to move
during inhalation? into the lungs.
What is Dalton's Law? The total pressure exerted by a mixture of
gases is
the sum of the partial pressures of each
gas.
What is the atmospheric pressure 760 mmHg.
at
sea level?
What is the partial pressure of 160 mmHg (21% of the total).
oxygen (PO2) in the atmosphere?
Hemoglobin, and Ventilation Regulation
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
What does Boyle's Law state? The volume and pressure of a gas are
inversely
proportional.
How does the diaphragm's It increases the volume of the lungs.
contraction affect lung volume?
What happens to thoracic Thoracic pressure decreases, allowing air
pressure to move
during inhalation? into the lungs.
What is Dalton's Law? The total pressure exerted by a mixture of
gases is
the sum of the partial pressures of each
gas.
What is the atmospheric pressure 760 mmHg.
at
sea level?
What is the partial pressure of 160 mmHg (21% of the total).
oxygen (PO2) in the atmosphere?