Answer:
C. The intrathoracic pressure decreases.
Explanation:
Inspiration is when air is moved into the lungs. This occurs when:
- The diaphragm contracts, which increases the size of the chest cavity.
- Then the lungs expand, which decreases intrathoracic pressure, causing air to rush into the lungs.
It’s T they provide protection and give our body structure
Be Constructed Or Coated in an unknown substance.
An approach of relief that improves the quality of life of people with life-threatening illnesses
