Medical Quiz
Respiratory System Quiz

When you exhale, the diaphragm

A. moves upwards

B. moves downwards

C. flattens

D. none of the above

Select your answer:
A  B  C  D  E 

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Other quiz: Circulatory System

What function does the heart do?
A. Protects organs and produces red blood cells.
B. Generates heat.
C. Breaks down food into nutrients.
D. The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.