Lung Sounds and Patterns - In this animation, we show the sound patterns and breathing characteristics of various lung conditions — from normal vesicular breathing to severe respiratory distress. You’ll hear and visualize how each state differs, including wheezing, pleural friction rub, inspiratory stridor, asthma-related wheezing, agonal breathing, and the final death rattle. This educational visualization highlights how lung sounds evolve from healthy function to life-threatening conditions. A