It depends, you really cant decide that but the meaning of life is death so does it really matter?
Cardiovascular system: arteriosclerosis
digestive system: cirrhosis
endocrine system: addisons disease
immune system: mononucleosis
1: State of matter. In physics, a state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma.