Definition of inference for English Language Learners. : 1  the act or process of reaching a conclusion about something from known facts or evidence. : 2  a conclusion or opinion that is formed because of known facts or evidence.
Causes of Clogged Arteries. There are many substances and properties that can circulate with the blood, including cholesterol, calcium, fat, fibrin and cellular waste. When these substances accumulate on the inner walls of the arteries, they turn into plaque buildup.
Carotid artery disease is caused by atherosclerosis (hardening of the arteries). Atherosclerosis means fatty deposits build up in an artery and form plaque. Plaque buildup is what narrows or blocks one or both carotid arteries. Plaque in the arteries also increases your risk for blood clots.