What is the term for buildup of cell debris and cholesterol inside the arteries?
sclerosis
fibrosis
phimosis
atherosclerosis
Atherosclerosis is the buildup of plaque inside arteries (see Figure below ). Plaque consists of cell debris, cholesterol, and other substances. Factors that contribute to plaque buildup include a high-fat diet and smoking. As plaque builds up, it narrows the arteries and reduces blood flow. You can watch an animation about atherosclerosis at these links: http://www. youtube. com/watch?v=fLonh7ZesKs and http://www. youtube. com/watch?v=qRK7-DCDKEA .