A slightly confused but conscious 61-year-old female with generalized weakness has a heart rate of 190 beats a minute. She has a history of high blood pressure and diabetes. Her blood pressure is 78/56 mmHg. Which one of the following would best explain the patient's presentation?

A benefit to using existing survey questions is:

a. Researchers can choose questions known to have high reliability and validity b. Saves time and money because pretesting the questions is not necessary c. Once an item has been found to have high reliability and validity, it can be used with any population or in any context with the expectation that the high reliability and validity will remain d. a and c

When collecting a throat swab, rub the following areas: (Choose all that apply)A) back of throat.B) both tonsils.C) sides of mouth.D) uvula.

What will be an ideal response?