How many blood vessels leave the heart?

There are 5 great vessels that go into the heart and out.

Explanation:

So looking back to the lesson from my bio class, we learned  that there are 5 great vessels. The superior and inferior cava. The pulmonary artery, the pulmonary vein, and the atora.

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Noriya~

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101

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