A rubber or plastic ring should be around the bell endpiece of a stethoscope to:
A) prevent the transmission of static electricity.
B) prevent cold metal from touching the patient.
C) prevent the sharp edge of the stethoscope from damaging the patient's skin.
D) ensure secure contact with the body surface.

Question

Quizplus · Accepted Answer

The ring around the bell portion of the stethoscope secures contact with body surfaces when placed lightly on the skin.

A Rubber or Plastic Ring Should Be Around the Bell