Question

give three differences between inhalation and exalation

Answer 1

inhalation- 1. diaphragm contracts and is pulled downwards
                  2. intercostal muscles contract pulling the ribs and sternum  outwards
                3. volume in the thorax increases
write the opposite for exhalation

Answer 2

The taking in of air is called inhalation and giving out of air is called exhalation.
2.While inhalation the lungs expand and while exhalation lungs contracts.
3.While inhalation the volume of chest cavity increases and while exhalation the volyof chest cavity decreases.
Hope this answer will help you.
Thnkyou
#Shubham