Respuesta :
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Explanation:
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. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
The inferior and superior vena cava enter the heart and empty oxygen-depleted blood from the body into the right atrium.
What is a heart?
The heart is a small organ that circulates blood all through your body. It is your circulatory system's primary organ.
The heart is made up of four main sections that are powered by electrical impulses superior and inferior vena cava acts in transporting blood to right atrium.
Thus, blood enters the right atrium of the heart from the through inferior and superior vena cava.
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