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

  • question_answer
    'P' wave of ECG occurs before the:

    A) Onset of ventricular contraction.

    B) End of arterial contraction.

    C) Beginning of atrial contraction.

    D) None of the above.

    Correct Answer: C

    Solution :

    [c] Not Available


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