Chap 3: Examination Techniques and Equipment
The process of observation
Palpation involves the use of the hands and fingers to gather information through the sense of touch
Percussion involves striking one object against another to produce vibration and subsequent sound waves.
Auscultation involves listening for sounds produced by the body
The diaphragm of the stethoscope is usually preferable to the bell for listening to the lungs because it transmits the ordinarily high-pitched sounds better and because it provides a broader area of sound