Question

Tell the function of diaphragm.

Aur science ka paper kb hai cbse 10 board valo ka​

Answer 1

To equalize the pressure, air enters the lungs.

Answer 2

1)During inhalation diaphragm moves down which increases the space in chest cavity so that more oxygen is taken in.

2)During exhalation diaphragm moves up which decreases the space in chest cavity so that carbon dioxide is given out.

10th CBSE board exam of science is on 13th of march :)

please mark it as the brainliest !!