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.
heart beat medical image by Nicemonkey from Fotolia.com. Arteriosclerosis, or clogged arteries, is the formation on the inside of blood vessels of fatty plaques that eventually thicken the vessel walls and restrict or stop the blood flow causing angina (chest pain) and possibly heart attacks.