This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
In body pethysmography, a person is asked to expire against a closed glottis. What will be the change in the pressure in the lung and the box 
Select and explain. 
A. Increase in both, B. Decrease n both, C. Increase in lung decrease in box, D. Decrease in lung increase in box
C: Increase in lung decrease in box
Answer: C: Increase in lung decrease in box 
Explanation: None