answersLogoWhite

0

Inside the alveoli, oxygen moves across paper-thin walls to the capillaries (tiny blood vessels) and into the blood. It is then picked up by chemicals (haemoglobin) in the red blood cells that carry it around the body. At the same time, waste products from the body, in the form of carbon dioxide, come out of the capillaries back into the alveoli, ready to be breathed out. Freshly oxygenated blood is carried from the lungs to the left side of the heart which pumps blood around the body through the arteries. Once the oxygen has been used up, the blood returns, through the veins, to the right side of the heart. From there it is pumped to the lungs so that the carbon dioxide can be removed and more oxygen taken on board.

User Avatar

Wiki User

∙ 17y ago

What else can I help you with?

Related Questions

What color is oxygen-poor blood?

Oxygen-poor blood is dark red; oxygen-rich blood is bright red.


What makes the blood red and it carries oxygen in the blood?

oxygen is the answer


Blood that is oxygen poor?

Venous blood is oxygen poor (in comparison with arterial blood).


Where is the blood given oxygen?

the blood is given oxygen as it passes next to the alveoli in the lungs. The process by which the blood gets oxygen is called diffusion


What does peripheral vein carry to the extremities oxygen rich or oxygen poor blood?

Oxygen poor blood


Why is oxygen-rich blood separated from oxygen-poor blood in the human body?

Oxygenated blood is the blood remaining after the oxygen intake by the body from the blood. And than oxygenated blood goes to Lungs and heart with enrich with oxygen for the body.


Where is blood made and how does the blood get its oxygen?

Blood is made inside your bones, and "refills" on oxygen inside your lungs.


What is oxygenated blood and deoxygenated blood?

Oxygenated blood is the blood remaining after the oxygen intake by the body from the blood. And than oxygenated blood goes to Lungs and heart with enrich with oxygen for the body.


Where does an artery carry oxygen poor blood?

The pulmonary artery carries oxygen poor blood and the pulmonary vein carries oxygen rich blood.


Blood that has oxygen in it?

oxygenated blood


Where does blood get oxygen from?

Capillaries in your lungs provide oxygen to the haemoglobin molecules of red blood cells.


Does blood produce oxygen?

Yes - oxygen is held in red blood cells (in haemoglobin to be precise). As the blood flows, oxygen is brought all around the body and eventually gets back to the heart and lungs as carbon dioxide (which is what you exhale).