alveoli take co2 from
There are hundreds of thousands of alveoli.
air sacs in the lungs
Alveoli.
The oxygen is taken from the alveoli in the lungs.
Alveoli
alveoli
The systemic circuit serves all parts of the body, including the head, trunk, and extremities.
your lungs have structures called alveoli. The alveoli are surrounded by capillary beds which carry blood. The oxygen enters the alveoli when you inhale. The oxygen then diffuses from high concentration in your alveoli to low concentration the blood in the capillaries surrounding the alveoli.
alveoli are tiny branches of the lungs where blood travels to be oxygenated so it is useful to the rest of the body.
Alveoli are very tiny air sacs found in the lungs where CO2 and O2 are changed.
the alveoli in the lungs and the capillaries in the body