A drug is prescribed to improve a life-threatening or serious condition, as with epinephrine for severe allergic reaction, in which type of drug therapy? 

A female patient who called 911 when she noticed blood in her stool is scared and anxious. Her pulse rate is 124 and her blood pressure is 88/60 mmHg. After you get her vital signs, she nervously asks you if they are normal. Given her anxiety, you should:

A) change the subject. B) inform her of the vital signs. C) tell her they are normal. D) reassure her that she is fine.

What are the four small radiopaque bony crests imaged at the midline of the mandible called?

What will be an ideal response?