____ is the United Nations coordinating authority on international public health

An 83-year-old woman has fallen down the basement stairs. She complains of left hip pain and rates it 10/10. Since the patient is downstairs, you immediately recognize the need for assistance in extricating her to the ambulance. As you start the primary assessment, you note a dog at the top of the stairs growling. At this time, what is your primary concern?

A) Pain B) Dog C) Need for additional help D) Airway

In the prone position, what is the gravity dependent area of the lungs?

A. apices only of both lungs B. anterior portion of both lungs C. bases only of both lungs D. posterior portion of both lungs