Question

LUNGS ALWAYS CONTAIN A RESIDUAL VOLUME OF AIR.WHY?

Answer 1

Lungs always contain a residual volume of air because sometimes in emergency when the person is unable to get sufficient amount of oxygen then his/her body uses that air to save his/her life.

Answer 2

HEYY

ITS SNEHA

HERE IS YOUR ANSWER⏩⏩⏩

➡ LUNGS ARE THE ORGANS WHERE EXCHANGE OF GASES TAKE PLACE

♦ ACCORDING TO UR QUESTION IT contain SOME RESIDUAL VOLUME OF AIR FOR

➡ MAINTAIN THE SHAPE OF LUNGS

If all the air is removed the lungs may get squeezed which is very harmful or not so good for our health and body shape

➡ TO NEED WHEN THERE IS LESS OR NO SUPPLY OF GAS

This reserved volume of gas can be used when there is lack of air

HOPE IT HELPS

@KAURSNEHA