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.
Symptoms of Clogged Arteries in the Neck. Medical team working on a patient in the emergency room Photo Credit monkeybusinessimages/iStock/Getty Images. Four blood vessels in the neck carry oxygen and nutrients to the brain -- the right and left carotid arteries and the right and left vertebral arteries.The carotids are much larger than the vertebrals and nourish a correspondingly larger portion of the brain.our blood vessels in the neck carry oxygen and nutrients to the brain -- the right and left carotid arteries and the right and left vertebral arteries.