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? asked in Science & MathematicsBiology · 1 month ago

Why is the surface of the heart covered in blood vessels?

2 Answers

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  • ?
    Lv 4
    1 month ago

    Because they supply blood to the tissues of the heart.

  • skeptik
    Lv 7
    1 month ago

    Because heart muscle needs blood and oxygen just like every other muscle.  And blood vessels are how that happens.

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