2. When the lungs expand (increasing volume), what happens to the pressure of th
ID: 220535 • Letter: 2
Question
2. When the lungs expand (increasing volume), what happens to the pressure of the gases in the lungs?A) Pressure increases B) Pressure decreases C) Pressure does not change 2. When the lungs expand (increasing volume), what happens to the pressure of the gases in the lungs?
A) Pressure increases B) Pressure decreases C) Pressure does not change 2. When the lungs expand (increasing volume), what happens to the pressure of the gases in the lungs?
A) Pressure increases B) Pressure decreases C) Pressure does not change
Explanation / Answer
B) Pressure decreases
When we expand the lungs to inhale, we increase internal volume and reduce internal pressure decreasing the air pressure in the lungs.