I did this answer before i think Genes can be turned off and on at one time so True
Mitochondria maybe? I might be wrong.
I'm almost positive the answer is Temple Grandin
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: