MEDICAL
LUNGS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which gas we take out when we exhale?
|
|
Oxygen
|
|
|
Carbon dioxide
|
|
|
Nitrogen
|
|
|
Hydrogen
|
Explanation:
Detailed explanation-1: -At the same time, the carbon dioxide waste from the breakdown of sugars in the cells of the body diffuses into the blood and then diffuses from the blood into the lungs and is expelled as we breathe out. One gas (oxygen) is exchanged for another (carbon dioxide).
Detailed explanation-2: -The air we breathe: three vital respiratory gases and the red blood cell: oxygen, nitric oxide, and carbon dioxide.
Detailed explanation-3: -Carbon dioxide: 4.0-5.3% Oxygen: 13.6-16% Water vapor: 5-6.3% Nitrogen: 79% Some traces of other gases are also present.
There is 1 question to complete.