Multiple choice

In humans, right auricle receives _______ blood from ________.

  1. oxygenated, aorta

  2. deoxygenated, vena cava

  3. oxygenated, vena cava

  4. deoxygenated, aorta
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

After supplying oxygenated blood to various parts of the body, the blood becomes deoxygenated. This deoxygenated blood is supplied into a large vein known as vena cava, which empties into right atrium or auricle of the heart. 

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