Medical Quiz
Cardiovascular System Quiz

How many valves does the human heart contain?

A. 4

B. 3

C. 2

D. 1

Select your answer:
A  B  C  D  E 


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Other quiz: Pathophysiology

Which of the following is an example of a symptom.

A. Pain

B. Lethargy

C. Nausea

D. Chills

E. All of the above