Whу stethoscope required wіth sphygmomanometer(B.P.M/C) tο rate blood pressure?

One Response to “What is the relation between heart beat and blood pressure?”

  • meri b:

    with the stethoscope you hear when the sound disappears and then appears. the heart rate is not vital. the systolic bp is the pressure when the sound first appears and diastolic is when it disappears. if u want to know more details, search for stethoscope BP in the custom google search engine listed below.