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Medical Information : How Does a Stethoscope Work?

An acoustic stethoscope has a chest piece and diaphragm that picks up high-pitched noises once it is placed on the body, and waves and vibration travel through tubing into an open bell. Discover how to listen to vibrations in the body with help from a licensed RN in this free video on medical equipment. Expert: Kayti Brosnan Bio: Kayti Brosnan has been a licensed RN in the state of Texas since 2003. Filmmaker: Todd Green

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