issb general knowledge MCQ #454

Human heart has how many chambers?

issb general knowledge MCQ #454

  1. Question 1

    Q1. Human heart has how many chambers?

    • A) 2
    • B) 3
    • C) 4
    • D) 5

    Answer: 4

    Explanation: The heart has four chambers: two atria and two ventricles. This fact often appears in ISSB academic and general knowledge sections.