Multiple choice

Chamber of the heart receiving deoxygenated blood from the superior and inferior vena cava and the coronary sinus is called

  1. The left atrium

  2. The left ventricle

  3. The right atrium

  4. The right ventricle

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C Correct answer
Explanation

The right atrium is one of four chambers in the hearts of mammals. It receives deoxygenated blood from the superior and inferior vena cava and the coronary sinus, and pumps it into the right ventricle through the tricuspid valve.