Topics: Circulatory and Respiratory System Quiz
What do your capillaries do?
A. carry blood away from your heart to the rest of your body.
B. carry blood to your heart from your lungs.
C. are thick, which allows transport through them.
Preview next quiz:
Your alveoli and capillaries work together to __________________.
A. produce mucus
B. transport oxygen into your lungs and carbon dioxide into yoru blood.
C. transport carbon dioxide into your lungs and oxygen into your blood.
D. help you breathe