Answer:
Arteries are blood vessels that carry oxygen-rich blood to your heart and other parts of your body. Plaque is made up of fat, cholesterol, calcium. Over time, plaque hardens and narrows your arteries causing cardiovascular diseases like stroke and heart attack.
Uhm k even though I don’t need this ty anyways-
Serrated (or bread knives) are also use to cut melons, tomatoes and other soft things.