JCECE Medical JCECE Medical Solved Paper-2011

  • question_answer
    Stroke volume can be decreased by               

    A)  increasing heart rate                            

    B)  decreasing blood pressure

    C)  increasing venous pressure

    D)  decreasing peripheral resistance                

    Correct Answer: A

    Solution :

     Cardiac output equals stroke volume multiplied by heart rate. If the heart rate increases and cardiac output does not change, stroke volume will decrease.


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