The film discusses the anatomical and functional significance of the nose, throat, and ears from a medical perspective. It explains how the nose functions as an air passage that warms and filters ...

Cilia are small hairs which beat to push ... Parts of the model represent different parts of the respiratory system as shown here. The model, which is air tight, represents the thorax, and air ...

Algae are the new delivery drivers: they are tiny enough to float in inhalable liquid particles and travel deep inside the ...