Ivy Tech Fundamentals of Nursing Test 1 Practice 2026 – The Complete All-in-One Resource for Exam Success!

Percussion involves tapping on a surface to reveal density differences in underlying structures. The sounds produced help distinguish air-filled from solid or fluid-filled tissues, guiding assessment of organs and masses. The term that describes this tapping to assess density differences is percussion. There are specific methods—direct percussion (tapping directly on the body), indirect percussion (striking with a finger on another finger placed on the body), and fist percussion (tapping with a clenched fist)—but the overall technique being described is percussion.