Documents Respiratory System.percussionpptx

Respiratory System Respiratory System PERCUSSION PERCUSSION Percussion of the chest sets the chest wall and underlying tissues into motion, producing audible sound and palpable…

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Documents What What is is SOUND?SOUND? Sound is longitudinal pressure waves that travel through elastic media.

What is SOUND? Sound is longitudinal pressure waves that travel through elastic media. We can produce these vibrations by : Making a column of air vibrate, plucking a string,…