which of these is a smoking - related disease that causes permanent damage to the lungs? \n○ emphysema\n○…

which of these is a smoking - related disease that causes permanent damage to the lungs? \n○ emphysema\n○ dental decay\n○ type 2 diabetes\n○ stroke
Answer
Brief Explanations:
To solve this, we analyze each option:
- Emphysema: A smoking - related disease where the alveoli in the lungs are damaged, leading to permanent lung damage.
- Dental decay: Related to oral health, caused by bacteria and sugar, not smoking - related lung damage.
- Type 2 diabetes: A metabolic disorder related to insulin resistance, not a lung - related smoking disease.
- Stroke: Related to the circulatory system (brain blood flow), not a lung - related smoking disease.
Answer:
A. emphysema