issb general knowledge MCQ #639

Which organ pumps blood?

issb general knowledge MCQ #639

  1. Question 1

    Q1. Which organ pumps blood?

    • A) Liver
    • B) Heart
    • C) Lung
    • D) Kidney

    Answer: Heart

    Explanation: The heart pumps blood throughout the body. This fact often appears in ISSB academic and general knowledge sections.