Choose the correct option for the parts of a stethoscope.

Chest piece

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Tube

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Earpiece

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Lense

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Solution

The correct options are
A
Chest piece

B
Tube

C
Earpiece

A stethoscope has three main parts - the earpiece, a tube, and a chest piece. Chest piece has a diaphragm which receives sound created by the heartbeat. These sound waves pass through hollow air-filled tubes and reach to the earpiece. Earpieces are used by the doctor to hear the body sounds.

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Similar questions

When the chest piece of stethoscope is kept on the chest, some thumping sound is heard. What does this sound implies?

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Draw a labelled diagram to show the multiple reflections of sound in a part of the stethoscope tube.

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