Question

Contraction of the diaphragm __________ the intrapulmonary pressure and causes ________.
a. increases, inhalation
b. decreases, inhalation
c. increases, exhalation
d. balances, forceful exhalation
e. decreases, exhalation

Answer 1

Answer:

a. increases, inhalation

Explanation:

Contraction of the diaphragm causes it to move downwards resulting in the expansion of the chest cavity sucking air through the nose/mouth.