Trivia : Item Teasers
Trivia are facts that can be amusing although they are mostly knowledge that we
can do without. Here, we have compiled some of them.
Trivia retrieved for Circulatory System (2 found)
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An octopus has three hearts and blue blood which is a result of hemocyanin, a copper-based protein in its blood.
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If all the blood vessels in the human body were laid end to end, they would reach about 60,000 miles and could circle the Earth twice.
Published on: 13 Feb 2019 2124.
Last updated: 13 Feb 2019 2124.