The field of engineering is divided into a large number of specialty areas: 1  Mechanical engineering involves design, manufacturing, inspection and maintenance of machinery, equipment and components as well as control systems and instruments for monitoring their status and performance.
Microvascular disease: Disease of the finer blood vessels in the body, including the capillaries. In contrast to macrovascular disease.The microvascular complications of diabetes such as neuropathy can lead to loss of sensation and the development of foot ulcers.icrovascular disease: Disease of the finer blood vessels in the body, including the capillaries. In contrast to macrovascular disease.
@SarahGen-- Diabetes is a metabolic disorder but it is also a systemic disease because it affects many different systems in the body. For example, uncontrolled diabetes will cause complications in organs like the liver and kidneys and systems like the central nervous system.utoimmune disease is another type of systemic problem, though again this category can be wide ranging. Some common examples of autoimmune conditions are HIV/AIDS, Celiac disease, and Multiple Sclerosis.