The intramuscular route is commonly used for drugs that are irritating to:

A 26-year-old woman is complaining of severe abdominal pain and heavy vaginal bleeding. She has used five sanitary napkins in the past hour. Her last menstrual period was six weeks ago, and she describes a history of irregular periods, but never to this extent. Management of this patient should include:

A) IV dextrose. B) oral antiemetic. C) IM epinephrine. D) IV fluids.

The structure of the first premolar not seen from the occlusal view is the:

A. distal marginal ridge B. mesiobuccal, distobuccal, mesiolingual  grooves C. transverse ridge D. mesial and distal fossae