(The Best Years in Life) The arteries are major blood vessels that the heart uses to pump blood from the heart to the rest of the body. Over time, arterial walls can become congested with a fatty substance known as plaque. When this happens to a severe point, the arteries may begin to harden and the blood flow can become compromised and ultimately result in a heart attack. Mainstream medicine's approach for treating plaque is to use drugs or surgery. However, there are natural ways to prevent and remove plaque. Read More.