Respiratory System of the Human Body (Animation)

In this animation, the respiratory organs of humans, such as the lungs, trachea and pleura, are described in a detailed manner. The function of the alveoli (air sacs) is described and a great deal of other information about the respiratory system is provided. Contents 00:00 Introduction 00:20 Composition of air 00:47 Upper respiratory system 01:05 Nasal mucosa with cilia 01:55 Swallowing food with the help of the epiglottis 02:20 Trachea and lungs 02:50 Arteries and veins of heart and lungs 03:05 Bronchial tree (bronchial system) 04:21 Gas exchange in alveoli 06:12 Diffusion of oxygen and carbon dioxide 06:37 Rib respiration and diaphragmatic respiration 10:00 Inner and outer pleura