The device used by the doctor to hear the heartbeat is:
A
Periscope
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B
Thermometer
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C
Stethoscope
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D
Microscope
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Solution
The correct option is D Stethoscope
Doctors check the heartbeat with the help of a device called a stethoscope. The stethoscope has a chest piece, two earpieces and a tube for joining the parts. A stethoscope amplifies the sound of the heart.