How does cigarette smoke contribute to the development of emphysema?
1 )
By stimulating excessive mucus production that blocks airways
2 )
By damaging cilia and allowing particles to accumulate
By weakening alveolar walls and causing them to burst
4 )
By causing mutations that lead to cancerous growths
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...