if bacterias enter in our lungs so we can't breathe properly
You get pneumonia
that depends on the Bacteria that are in the mouth and lungs at the time.
There are two types of circulations, known as lesser and greater circulation. They are placed in series. say blood enters in right atrium through superior and inferior vena cave. Then it enters right ventricle. Then it passes to lungs, via pulmonary trunk. After purification from here it goes to left atrium. From it goes to left venrticle. From left ventricle it goes to all the body, but lungs. then from superior and inferior vena cave it again enters the left atrium.
Oxygen enters the blood in the alveoli. The alveoli are little bumpy ball like things at the end of bronchioles in the lungs.
Nutrition Science
You get pneumonia
you get pneumonia.
Pneumonia
it can be harmful to the lungs
lungs work more.
when smoke enters ur lungs tar builds up which makes it hard to breathe and when u cant breathe u may likely end up with a disease or die. );
The mucous membrane provides lubrication and prevents infection by trapping bacteria before it enters the lungs or moving bacteria into the stomach where acids kill them.
oxigen is the gas that enters the blood through the lungs
oxigen is the gas that enters the blood through the lungs
after the oxygen from the air enters the lungs,the oxygen gets sent to the heart and then travels through the arteries with the blood.
Oxygen enters via the lungs.
Oxygen enters the blood in the alveoli of the lungs