If the heart is full of blood, then why does it needs its own blood supply?

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asked Apr 2, 2019 211k views

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NJBurgo · Answer 1 · 2019-04-06T23:46:14+0000

Because the muscle cells in our hearts need a constant supply of O2 and nutrients for the hearts waste products to be removed. That's why the heart needs its own blood supply in order to keep beating.

If the heart is full of blood, then why does it needs its own blood supply?

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