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.
A narrowing, hardening or irregularity of the carotid artery can cause a blood clot or accumulation of debris to form in the artery. This is known as carotid artery disease. The debris may break off into the blood stream and interfere with blood flow to the eyes and brain.