True or false. If heavy exercise takes place in subzero temperatures, the result

Question

True or false. If heavy exercise takes place in subzero temperatures, the resultant throat pain indicates that freezing of the kings is occurring and the exerciser should place a scarf across his/her mouth to avoid permanent lung damage. If false correct the sentence. True or false. If heavy exercise takes place in subzero temperatures, the resultant throat pain indicates that freezing of the kings is occurring and the exerciser should place a scarf across his/her mouth to avoid permanent lung damage. If false correct the sentence.

Explanation / Answer

Ans

(False) Scraf should not be place across mouth, becose-

The nose helps in protecting the lungs by adding moisture and increasing temperature of inhaled air. When a person is exposed to subzero temperatures, the tissue lining the nose swells as the capillaries open. This brings warm blood to the nose to heat the cold air.

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