When blood reaches the lungs, a larger volume of air is needed to replace the oxygen ... the body increases the rate and depth of breathing. The time taken for the breathing rate to return to ...
The human respiratory system contains the organs that ... and nose to the lungs various structures in the chest that allow air to move in and out of the lungs Air passes from the mouth into ...
That means your airways can’t filter the dust and dirt in the air you breathe. It also makes you more likely to get colds and other respiratory infections. Smoking also damages the alveoli ...