A man with tremors, angina, and high blood pressure is prescribed propranolol 20 mg po qid. Propranolol 10 mg unscored tablets are available. How many tablets must the patient take per dose?

A patient informs you that she has a dialysis fistula on her left arm. You would:

A) clean the fistula with alcohol prior to getting a blood pressure on the arm. B) realize that it is impossible to obtain a blood pressure on the patient. C) immediately wrap the site with roller gauze. D) avoid getting a blood pressure on the patient's left arm.

A natural or technological force or event that can cause or create a disaster is called a/an

A. risk. B. hazard. C. incident. D. catastrophe.