Answer:
Nerves.
Explanation:
The brain is becoming slower and so the nerves are affected causing some degeneration of the nerves.
I think it's cardiovascular, sickle cell I think you have to be born with, and celiac is an allergy to gluten
This is true but you can't just assume someone is on drugs just because they have red eyes
Answer:
the diaphragm helps draw air into the lungs
