Question

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Answer 1

Answer:

the answer is 4 mark me brainliest

Answer 2

Answer:

Veins => Ventricles => Auricles => Arteries

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. As the ventricle contracts, blood leaves the heart through the pulmonary valve, into the pulmonary artery and to the lungs, where it is oxygenated.

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