Gaseous Exchange Flashcards
1
Q
What is gaseous exchange?
A
Exchange of co2 and oxygen between capillaries and alveoli
2
Q
What happens in alveoli?
A
Exchange of o2 and co2
3
Q
Alveoli characteristics
A
Very thin walls
Increased surface area allows maximum cross over
Diffusion allows oxygen to move out of alveoli
