A worker in a stone-crushing industry has developed a chronic lung condition. Based on…
Biology · NEET · NTA Exams — Breathing and Exchange of Gases
A worker in a stone-crushing industry has developed a chronic lung condition. Based on the chapter, which of the following statements about his condition are correct?
I. It is caused by long-term exposure to excessive dust.
II. The body's defense mechanisms can fully cope with the dust load.
III. It involves inflammation leading to fibrosis of lung tissue.
IV. It is primarily an allergic reaction similar to asthma.
V. Using protective masks is a recommended preventive measure.
Choose the correct option from the following:
- I, II and III only
- I, III and V only
- II, III and IV only
- III, IV and V only
Answer
(B) I, III and V only
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