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Q: Which instrument aids in the detection of the heartbeat?
  • A. Stethoscope
  • B. Thermometer
  • C. Spirometer
  • D. Sphygmomanometer
Correct Answer: Option A - The doctor feels your heartbeats with the help of an instrument called a stethoscope. A doctor uses the stethoscope as a device to amplify the sound of the Heart. It consist of a chest piece that carries a sensitive diaphragm, two ear pieces and a tube joining the parts.
A. The doctor feels your heartbeats with the help of an instrument called a stethoscope. A doctor uses the stethoscope as a device to amplify the sound of the Heart. It consist of a chest piece that carries a sensitive diaphragm, two ear pieces and a tube joining the parts.

Explanations:

The doctor feels your heartbeats with the help of an instrument called a stethoscope. A doctor uses the stethoscope as a device to amplify the sound of the Heart. It consist of a chest piece that carries a sensitive diaphragm, two ear pieces and a tube joining the parts.