Answer:
3
Explanation:
bc I said so lol sksksksksksksksk
Answer:
Explanation:
inspiration 1. inspiratory muscles contract. ...
inspiration 2. thoracic cavity volume increases.
inspiration 3. lungs are stretched. ...
inspiration 4. intrapulmonary pressure drops.
inspiration 5. air flows into lungs down pressure gradient until pulmonary pressure is 0.
Pain or discomfort in the stomach associated with difficulty in digesting food is called indigestion.
All STDs have readily visible symptoms that are easy to detect.
