Introduction to respiratory system

How the Respiratory System Works | Step-by-Step Inside the Lungs

How Breathing Works: 3D Respiratory System Animation 🌬️

Colored paraffin behaves differently — even when it’s the same material. The pink layer sounds softer, while the orange one gives a drier, sharper crunch. Color affects the density of the coating, and that changes the sound. One single layer on chocolate breaks fast with a short “click.” Multiple layers — up to 10 — crack slowly, step by step, creating a deeper and richer sound. The more layers, the longer and more satisfying the crunch. Paraffin shows it clearly: color, thickness, and number of

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Complete Breath sounds: Normal/Abnormal Lung Sounds, Types & Conditions

Lung sounds (respiratory auscultation sounds) | UKMLA | CPSA | PLAB 2

Lung Sounds (Abnormal Breath Sounds and Auscultation) | Respiratory Therapy Zone