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

Why are diabetes patients treated by insulin injections ?

Write some symptons of diabetes mellitus.

Patients of diabetes have glucose in urine because

The pancreas is made up of two parts A and B. The part A secretes insulin whereas part B secretes pancreatic juice. (a) Which part is functioning as an endocrine gland? Why? (b) What is insulin and what effect does it have in the body? (c) Name the disease which can be treated by giving insulin injections. (d) what does pancreatic juice contain? Where does pancreatic juice go? (e) Name the life process in which pancreatic juice is made us of.

A doctor advised a person to take an injection of insulin because

A doctor advised a person to take injection of insulin because:

Diabetic patients are successfully treated with: