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 is only able to enter via the glass tube which ...

When exercising, cells will need more oxygen and produce more carbon dioxide as a result of increased respiration. When blood reaches the lungs, a larger volume of air is needed to replace the ...

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Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as ...

The dry and dusty air during harmattan creates an environment that is harsh on the respiratory system. The fine dust particles, which can be as small as 10 microns in diameter, are easily inhaled ...

The virus, which is more prevalent during winter and spring, can cause flu-like symptoms and affect the upper respiratory system. In some cases, it can lead to lower respiratory infections.

The CDC's National Respiratory and Enteric Virus Surveillance System shows that HMPV is most active during late winter and spring in temperate climates. During respiratory virus season ...