Which of the following is a good way to establish balance? A. Take on a lot of different things at once.
B. Control your work hours.
C. Push yourself to the limit.
D. Focus on only one thing and neglect others.

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?