NEET Biology Body Fluids and Circulation / शरीर के तरल पदार्थ और परिसंचरण Question Bank Self Evaluation Test - Body Fluids and Circulation

  • question_answer
    QRST is related with:

    A) Ventricular contraction or depolarization

    B)              Auricular contraction

    C)              Auricular relaxation

    D)              Cardiac cycle

    Correct Answer: A

    Solution :

    [a] It is also called ventricular complex.


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