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What is the main organ of the circulatory system? veins arteries heart capillaries
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5 votes
What is the main organ of the circulatory system?

veins

arteries

heart

capillaries

User Kristian Fenn
by
6.0k points

1 Answer

3 votes

It is the heart

if not im sorry

User Wayne Kao
by
5.8k points
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