Answer:
When plaque (fatty deposits) clogs your arteries, that's called atherosclerosis. These deposits are made up of cholesterol, fatty substances, cellular waste products, calcium and fibrin (a clotting material in the blood). As plaque builds up, the wall of the blood vessel thickens.
Explanation:
The importance of the rib cage is to create a barrier and shield to help defend your heart and lungs
Answer:
you are alive because you are a living person and you have blood that pumps through your body and you have oxygen?
Explanation: