Introduction to the respiratory system organs: The respiratory system is the system of the human body by which it produces energy needed for life processes. 1  This energy is produced by the breaking down of glucose molecules in all living cells of the human body.
The most susceptible organs and systems effected by diabetes are the eyes, the kidneys, the nerves, the cardiovascular system. The only system I recall not being effected by diabetes is the respiratory system but I can't be 100% on that.
The higher a person's blood sugar level is, the higher his or her risk of DHD. Diabetes affects heart disease risk in three major ways. First, diabetes alone is a very serious risk factor for heart disease, just like smoking, high blood pressure, and high blood cholesterol.