There are many little air sacs instead of big air sacs because in order to breathe you have to have air sacs spread around the whole entire lungs to breathe correctly!
HEHE!! COES REPRESENT!!
Frederika Rubio
rm.22
Mrs.Feinberg
This way there is a much greater surface area for the exchange of oxygen and carbon dioxide.
This way there is a much greater surface area for the exchange of oxygen and carbon dioxide.
P.S. I think of the alveoli as little grapes because they look a lot like grapes!
So a numerous amount of them can fit into the lungs comfortably in order to provide lots of oxygen.
more surface area to promote the exchange of oxygen into the blood.
Many small alveoli creates much greater surface area. It allows for better gas exchange.
villi in the small intestine, alveoli in the lungs, folded inner membrane of the chloroplast and mitochondria, having numerous small cells instead of fewer large cells
The alveoli are small sacs within the lungs where gas exchange occurs. They are located at the ends of bronchiole branches.
Alveolar means pertaining the the alveolus (plural alveoli), the small air sacs in the lungs.
Alveoli
Alveoli
They absorb so much oxygen because of the Alveoli. An Alveoli are the endings of small tubes that are located in your lungs and transfer oxygen to your capillaries.
alveoli
The humorus
The branching tubes within the lungs end at small alveoli.
small air sacs in your lungs are alveoli (plural) they are where the air you breath in is stored
Alveoli are little air sacs found in bunches (like grapes) at the end of terminal bronchioles. Alveoli are where gas exchange (oxygen goes into blood and carbon dioxide out of blood) happens as they have sufficiently thin walls and suitably large total surface areas for gas exchange to occur.
Simply put, the gas exchange occurs in the lungs. More specifically, the blood exchange occurs at the avoli, the "air sacs" in the lungs where the surrounding capillaries can be oxygenated.