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Which organ is primarily responsible for pumping blood th... | QuestionStock

Representative image for question: Which organ is primarily responsible for pumping blood throughout the human body?

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General Knowledge

Which organ is primarily responsible for pumping blood throughout the human body?

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Which organ is primarily responsible for pumping blood throughout the human body?

Options:

Heart
Liver
Kidney
Lung

Correct answer: Heart

Explanation: The heart is the muscular organ that pumps blood; an average adult cardiac output at rest is about 5 liters per minute. Typical resting heart rate ranges roughly 60–100 beats per minute.

Created 2026-03-10T17:34:17.470Z. Updated 2026-03-10T17:34:17.470Z.