Question

What does the diaphragm do during breathing?​

Answer 1

Answer:

diaphragm moves upward and downward during breathing....

Answer 2

Explanation:

Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.