Question

The volume of thoracic cavity decreases during

a. Inhalation

b. Exhalation

c. Respiration

d. All of the above

​

Answer 1

Answer:

B. Exhalation

Explanation:

When the lungs exhale, the diaphragm relaxes, and the volume of the thoracic cavity decreases.

Mark my answer as the brainliest please...