Answer :
Answer:
During inspiration, the diaphragm contracts and the thoracic cavity increases in volume. This decreases the intraalveolar pressure so that air flows into the lungs
Explanation:
so you can breath in and out
Answer:
During inspiration, the diaphragm contracts and the thoracic cavity increases in volume. This decreases the intraalveolar pressure so that air flows into the lungs
Explanation:
so you can breath in and out