Question

What will happen if the respiratory tract is not kept moist?

Answer 1

Answer:

If the respiratory tract is not most the dirt particles in the inhaled the air will not be removed from air in the nasal cavity and reaches lungs and create problems to lungs.

The temperature of the inhaled air is brought close to that of the body for the smooth passage in the respiratory tract if it is dry it is not possible

Answer 2

Moisture in the respiratory tract has a protective function and a temperature regulator  functions

Explanation:

• if the air which enters the respiratory tract is not what made moist then harmful organisms  directly into the lung. This results in lower respiratory tract infection. However the mucus helps in absorption of the harmful microorganism and prevents  from any infection. On the other hand the the mucus helps in temperature regulation of the air which enters the lung.

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