Question

please answer this it's urgent​

Answer 1

Answer:

when we inhale the diaphragm expands thus allowing the air outside the body to rush inside as the volume of the lungs increases the pressure inside the lungs decreases

Explanation:

please mark me brainliest and follow me

Answer 2

Answer:

during inspiration or inhale diaphragm goes upward it expands and become straight...

and during expiration or exhale it comes to its position it acquires its normal position dome shape

hope it helps you