Question

define stethoscope........ ​

Answer 1

Answer:

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Stethoscope, medical instrument used in listening to sounds produced within the body, chiefly in the heart or lungs. It was invented by the French physician R.T.H. Laënnec, who in 1819 described the use of a perforated wooden cylinder to transmit sounds from the patient's chest (Greek: stēthos) to the physician's ear.

Answer 2

Answer:

The stethoscope is an acoustic medical device for auscultation, or listening to internal sounds of an animal or human body. ... A stethoscope can be used to listen to the sounds made by the heart, lungs or intestines, as well as blood flow in arteries and veins.

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