Question

Why is the exhaled air from our body became hot.

Answer 1

Hello ☺

⭕Exhaled air is warmer and cleaner than inhaled air....

⭕Oxygen exhaled is less than in inhaled air because the body uses Oxygen for respiration and leaves Carbon Dioxide ...

⭕The percentage of carbon dioxide increases when exhaling as product of respiration...

thank you

Answer 2

process of respiration starts from nostrils containing oxygen goes into the nostrils enters the lungs through windpipe and then goes into blood then the cell changes oxygen to carbon dioxide so as the air went inside the body acquires the normal body temperature of the following person so it again exits through nostrils so we can feel the hot air coming from our nose