The capillary net rould the alveoli.
Oxygen enters the blood stream through the air sacs in you lungs.
In air breathing animals, oxygen enters the blood stream through the alveoli, tiny sacs in the lungs. In water breathing animals oxygen enters the blood stream through the gills.
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 the blood in the alveoli of the lungs
Oxygen enters the blood in the alveoli of the lungs
the lungs
Oxygen
blood
Oxygen
Oxygen enters the pulmonary blood in the capillaries of the alveoli -- the air sacs of the lungs.
The lungs, I the alviolies.
The alcohol firsts enters your body through the mouth. It then travels down into your lungs and then enters into your blood stream.