Question

WHAT IS RESIDUAL volume of air ?

Answer 1

✨ HEY MATE ✨

⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐


⭐⭐ANSWER ⭐⭐⤵

the lungs always contain a certain amount of air during breathing cycle (inhalation and exhalation) because of that there is sufficient time for O2 to be absorbed and CO2 to be released .

this amount of air is called reduce the volume.

✨ HOPE IT HELPS U ✨

# ⭐⭐RAJPUTANA⭐⭐

⭐⭐⭐⭐⭐⭐⭐⭐⭐

Answer 2

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ

ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ

ⓐⓝⓢⓦⓔⓡ



====================================



$<i > here we go.....$




⊙ Residual volume of air is about 1200 ml.


⊙ But it still remains in the lungs after the respiratory reserve volume is exhaled.


⊙ The lungs always contains a residual volume of air because in breathing cycle there is sufficient amount time for oxygen to be absorbed and for the carbon dioxide to release.



⊙ It is important as it prevent lungs from collapsing.



⊙ It's formula:- FRC = ERV + RV





$<h2 > hope it helps$



$<font color = blue ><marquee > warm regards$




@ Prabhudutt............