Medical Quiz

Circulatory System Quiz

One way to keep your circulatory system healthy is to

A. Eat lots of sugar

B. Exercise Often

C. Sleep often

Select your answer:
A  B  C  D  E 


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Other quiz: Respiratory and Urinary

Alveoli increase the surface area in the lungs to allow…

A. More nutrients to be absorbed

B. You to breathe faster

C. You to breathe slower

D. More O2 and CO2 to exchange