A helicopter has just landed to transport your critically injured patient to the hospital. The helicopter is configured so that the patient must be loaded from the rear of the aircraft. Unless otherwise directed by the flight crew, you should approach the aircraft from the:

Which describe signs and symptoms of a localized infection?

a. Inflammation, red, painful, swelling b. Generalized edema, lymphedema c. Hematoma with clear exudate d. Scaly rash with skin nodules

Your 32-year-old man is having mild shortness of breath after exercising. His resting pulse oximeter reading is 95 percent and he has no other complaints. What method of oxygen delivery is BEST for this patient at this time?

A) The Venturi mask B) The nonrebreather mask C) The nasal cannula D) The simple face mask