سوال ۱۵ کنکور ارشد مدیریت ۱۴۰۰

Passage summary: The passage discusses smoking and disorders involving circulation. It describes effects on blood vessels and oxygen transport, linking these effects to problems affecting the brain and breathing.

Complete blank 15:

In addition, (15) .......... reduces the ability of the hemoglobin to release oxygen, resulting in shortness of breath.