🫁⚠️ Normal Breath Sounds - **Vesicular Sounds**: Soft, low-pitched; normal over lung fields. - **Bronchial Sounds**: High-pitched, loud; normal over trachea but abnormal over lung fields (indicating possible pneumonia). ### Abnormal (Adventitious) Breath Sounds - **Wheezes**: High-pitched, musical; indicate narrowed airways, seen in asthma or COPD. - **Rhonchi**: Low-pitched, snoring; caused by airway obstructions or secretions, often clear with coughing. - **Crackles (Rales)**: Popping sounds;