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Class 10 Science Medium Mcq English Medium

De-oxygenated blood from the body first enters which chamber of the heart?

Question
De-oxygenated blood from the body first enters which chamber of the heart?
Left atrium
Right atrium
Left ventricle
Right ventricle
Answer
Right atrium
Detailed Explanation
De-oxygenated blood from the body comes to the upper chamber on the right side of the heart, the right atrium.
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