1. hakim has an abscessed tooth and needs a root canal. which dentist will hakim see for the procedure? a. a dental hygienist b. an oral surgeon c. a prosthodontist d. an endodontist

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?