Which of the following instruments is used to hear the heartbeat?
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Sphygmomanometer
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Stethoscope
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Baroscope
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Sphymoscope
B
Correct answer
Explanation
The stethoscope is an acoustic medical device for auscultation or listening to the internal sounds of an animal or human body. It typically has a small disc-shaped resonator that is placed against the chest and two tubes connected to earpieces. It is often used to listen to the sounds of lungs and heart.