Anatomy Which of the following is true about pneumoconiosis A Pleural plaques of asbestosis is always symptomatic B Silicosis is not associated with increased risk of tuberculosis C Asbestosis and smoking act synergistically to cause lung cancer D Coal workers pneumoconiosis is associated with lung cancer 💡 Explanation Which of the following is true about pneumoconiosis ✓ Correct Answer: C. Asbestosis and smoking act synergistically to cause lung cancer