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Interesting facts about the cardiovascular system.

How much do you know about the cardiovascular system?

Health, Fitness and Tech
Created by Health, Fitness and Tech (User Generated Content*)User Generated Content is not posted by anyone affiliated with, or on behalf of, Playbuzz.com.
On Mar 5, 2017
1 / 5

The earliest known writings on the circulatory system appear in the Ebers Papyrus, an Egyptian medical document dating to ..........

2 / 5

Which blood vessel averages about 8 microns (1/3000 inch) in diameter?

3 / 5

An adult human has an average resting heart rate of about 75 beats per minute, however a blue whales heart beats about ?? beats per minute.

4 / 5

If you were to lay out all of the arteries, capillaries and veins in one adult, end-to-end, they would stretch about........

5 / 5

Whats the life span of red blood cells?

5
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