Its usually about 80 pounds but can also range from 60-120
I think M goes to 3, I goes to 2 , and S goes to 1 im really not sure if thats right though
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.
Answer:
Because they want the money
Explanation:
A because you could not be at your house
