Topic: Breathing and respiration: mechanism, exchange and transport of gases, volumes, disorders· Human Physiology

Which of the following is an occupational respiratory disorder ?

1. Anthracis

2. Botulism

3. Silicosis

4. Emphysema

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Answer: 3. Silicosis

Key idea: Occupational respiratory disorders come from dust at work.

Silicosis is caused by silica dust in grinding and stone-breaking industries. Anthracis (anthrax) and botulism are bacterial diseases, and emphysema is mainly linked to smoking.

Answer: option 3.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Which of the following is an occupational respiratory disorder ?

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