Question

    Select the related word/letters/number from the given alternatives.

    Heart : Circulation :: Lungs : ?

    A Breathing Correct Answer Incorrect Answer
    B Running Correct Answer Incorrect Answer
    C Swallowing Correct Answer Incorrect Answer
    D Drinking Correct Answer Incorrect Answer

    Solution

    Explanation: The heart is vital for circulation, just as lungs are essential for breathing .

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