A Rubber or Plastic Ring Should Be Around the Bell

question 30

Multiple Choice

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.

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