Gas exchange :) Flashcards
1
Q
What are alveoli surrounded by?
A
Blood capillaries
2
Q
What does the blood come into?
A
Into the lungs through the capillaries, this takes lot’s of carbon dioxide and little oxygen
3
Q
Where does oxygen diffuse?
A
Out of the air in the alveolus
4
Q
Where does the blood go?
A
The blood leaves the lungs and travels round the body
