Basics of Lung Sounds Vesicular - Normal Vesicular breath sounds are soft and low pitched with a rustling quality during inspiration and are even softer during expiration. These are the most commonly auscultated breath sounds, normally heard over most of the lung surface. They have an inspiration/expiratory ratio of 3 to 1 or I:E of 3:1. play pause Position: Chest wall Chestpiece: Diaphragm Maneuver: Seated Waveform Skin and Ribs Blended View Lungs Move slider to reveal lungs Table of Contents 1Vesicular - Normal 2Crackles - Fine (Rales) 3Crackles - Coarse (Rales) 4Wheeze 5Rhonchi - Low Pitched Wheezes 6Bronchial 7Pleural Rubs 8Bronchovesicular Practice Drill