Breathing And Gas Exchange Flashcards
1
Q
What are lungs made up of?
A
Alveoli
2
Q
Characteristics of alveoli
A
The alveoli supply a very large surface area and have a rich supply of blood capillaries.
3
Q
What does alveoli do?
A
Alveoli ensures that gases can diffuse into and out of the blood as efficiently as possible.