Villi And Alveoli Flashcards
1
Q
What are the villi?
A
Tiny hairs across the inside of the small intestine.
2
Q
What do the villi do?
A
They contain blood vessels and absorb nutrients.
3
Q
What is the alveoli?
A
Tiny air sacs located at the end of the respiratoy system.
4
Q
What does the alveoli do?
A
It is the place of gas exchange.
