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Human Health And Disease

Question
CBSEENBI12003045
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An occupational lung disease that occurs in humans, among those given below is

  • Dyspnea

  • Anthracosis

  • Atelectasis

  • Cyanosis

Solution

B.

Anthracosis

Anthracosis is an occupational hazard occurring in coal workers.

Due to the inhalation of organic and inorganic pollutants pneumoconiosis occurs. Deposition of fibrous tissue leads to bronchitis and emphysema.

Dyspnea is a distressed breathing.

Atelectasis is the inability of the lungs to expand at birth cyanosis is bluish or violet discolouration of the skin and mucous membranes due to the reduced Hb.

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