Question

How can you appreciate the role of diaphragm in respiratory movements​

Answer 1

Answer:

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.

Answer 2

Answer:

1. Diaphragm is a flexible, flattened muscular structure.
2. It's contraction and relaxation, increase and decrease the volume of chest cavity.
3. It facilitates inhaling and exhaling of gases.
4. In men the diaphragm plays a major role in respiration.