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NEET 2018
Exam
NEET
Year
2018
Subject
Zoology
Chapter
Breathing and Exchange of Gases

NEET 2018 · Zoology · Breathing and Exchange of Gases

Which of the following is an occupational respiratory disorder?

Which of the following is an occupational respiratory disorder?

Options

  1. ABotulism
  2. BSilicosis
  3. CAnthrax
  4. DEmphysema

Correct answer

B. Silicosis

Step-by-step solution

Silicosis is an occupational respiratory disorder that is caused due to excessive inhalation of silica dust. It usually affects the workers of grinding or stone-breaking industries. Long-term exposure can cause lung fibrosis (or stiffening), leading to breathing difficulties.

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