________ PPOs are managed care plans that cover members only when those members seek care from a list of health care providers and suppliers who have contracted with the HMO

Your patient is a 22-year-old college student complaining of abdominal pain. She is alert and oriented, although somewhat uncomfortable. Which of the following should be your first action?

A) Ask the patient to describe the pain and find out if she has other complaints. B) Perform a rapid head-to-toe physical examination. C) Take the patient's roommate aside and ask about the patient's medical history. D) Palpate the patient's abdomen for tenderness and guarding.

DNA has been isolated from appropriate cells and placed in an aqueous buffer. If molecular testing cannot be immediately performed, what should be done?

a. Reprecipitate the DNA using isoproponol alcohol and then store at 4° C b. Reprecipitate the DNA using isoproponol alcohol and then store at -80° C c. Store prepared DNA at 4° C d. Store prepared DNA at -80° C