Choose the best match for each item. Use an answer only once.

Your 32-year-old male patient presents with constant, severe flank pain, radiating to his groin, with tenderness over the costovertebral angle, and hematuria. What should be the MOST likely differential diagnosis?

A) Nephritis B) Renal calculi C) Chronic renal failure D) Appendicitis

Which of the following statements regarding loading and securing a patient in the back of the ambulance is correct?

A) Whether the patient is lying on the stretcher or sitting on the bench seat, he or she must be properly seat-belted. B) All patients transported in the back of the ambulance must be secured on the stretcher, even if they request otherwise. C) It generally takes a minimum of three people to safely load an average-sized adult on the stretcher into the ambulance. D) All patients should initially be loaded into the ambulance on the stretcher, but they can move to the bench seat once loaded.