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In the air sacs, or alveoli, of the lungs, gas exchange occurs. Oxygen from inhaled air diffuses through the thin walls of the alveoli into the bloodstream, while carbon dioxide from the blood diffuses into the alveoli to be exhaled. This process is crucial for maintaining the body's oxygen supply and removing carbon dioxide, a waste product of metabolism. The large surface area of the alveoli enhances the efficiency of this gas exchange.
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Tiny air sacs where the exchange of gases between air and blood takes place?
alveoli
What tiny air sacs of the lungs where oxygen and carbon dioxide are exchanged?
The tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged are called alveoli. They are surrounded by blood vessels through which gas exchange takes place during the process of respiration.
What takes air into the air sacs?
air sacs are in the lungs and when you breathe in blood carries it to the lungs.
Where in the body are Tiny air sacks where the exchange of gases between air and blood takes place?
Tiny air sacs where the exchange of gases between air and blood takes place are located in the lungs. These air sacs are called alveoli and are surrounded by capillaries where oxygen from the air enters the blood and carbon dioxide exits the blood into the air.
Where is the place oxygen enters the blood?
Oxygen enters the blood in the alveoli of the lungs
What is the job of the air sacs?
A tube that carries air from the windpipe to the lung
What is the scientific name for the air sacs in the lungs?
Alveolus (singular) Alveoli (plural)
What happens in the alveoli-?
Gaseous exchange takes place in the alveoli where carbon dioxide from the bloodstream diffuses into the air.
What part the lower respiratory tract is made of air sacs where oxygen and carbon dioxide are exchanged?
the alveoli are tiny little air sacsin the lungs where gas exchange takes place.
What structure in the lungs contains the thinnest epithelium?
The structure in the lungs that contains the thinnest epithelium is the alveoli. Alveoli are air sacs where the exchange of gases takes place.
Why are there so many villi in air sacs?
just needs it to continue process
What is 'gaseous exchange'?
Gaseous exchange is the movement of oxygen in the body, it takes place in the lungs through diffusion by the alveolar surface. There are millions of alveloi in the lungs, which gives it around 70m2 of exchange surface.
