Sagot :
Answer:
four chambers
Explanation:
The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.
Answer:
Heart has 4 chambers
The Blood enters The right atrium and
passes through the right ventricle.The right venricle pumps the blood to the lungs where it becomes exygenated.
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