Dianamariebello14 Dianamariebello14
  • 21-10-2020
  • Biology
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10. Movement of blood through the
tissues of the heart

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emeliefer6597
emeliefer6597 emeliefer6597
  • 30-10-2020

Answer: Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.

Explanation:

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