Why are some patients of diabetes treated by giving injections of insulin?
Why are some patients of diabetes treated by giving injections of insulin?

A.Diabetes is a condition where insulin hormone is produced less or stopped by pancreatic cells of a person. 

B.Insulin regulates blood glucose by converting extra glucose to glycogen. 

C.When insulin is not produced adequately, a person’s blood glucose level leads to adverse effects.

D. In order to maintain the insulin and blood glucose level diabetes patients are treated with injections of insulin.