GE In Lungs Flashcards
1
Q
Alveoli
A
- small and grape like
- individual sacs
- surrounded by capillaries
2
Q
Diffusion
A
- Process by which gaseous exchange occurs
* particles, area, high to low
3
Q
O2 + CO2 diffuse between…
A
Alveoli and blood in capillaries
4
Q
O2
A
Into cells, into blood
5
Q
CO2
A
Out of blood, into cells, into air
6
Q
Healthy lungs
A
Soft, pink, spongy