Biology for IGCSE & O level - Gas Exchange In Humans (Section 3 - No. 34)
What happens to the volume and pressure in the lungs during exhalation?
Volume increases, pressure increases
Volume increases, pressure decreases
Volume decreases, pressure increases
Volume decreases, pressure decreases
Explanation
During exhalation, the chest cavity decreases in volume, increasing the pressure in the lungs.
Comments (0)
