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Other quiz:

Heart Anatomy › View

The pumping cycle begins when oxygen deprived blood returns from the body through the _______________ and ___________.

A. right coronary, left coronary arteries

B. superior vena cava, inferior vena cava

C. right pulmonary vein, left pulmonary vein

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Cell › View

First living cell was observed by

A. Antoin von Leeuwenhoek

B. Robert Hooke

C. Rudolph Virchow

D. Robert Brown

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