Question

define stethoscope.........​

Answer 1

Answer:

$. \huge \underline \mathbb \pink{stethoscope}$

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:

Doctors check the heart beat with the help of a device called as stethoscope.

Stethoscope has a chest piece, two ear pieces and a tube for joining the parts.

Stethoscope amplifies the sound of the heart.