_________________ is an imaging study that measures bone mineral density (BMD) and is used to determine whether a person may have or be at risk of having osteopenia or osteoporosis. ?

You respond to a cafeteria to find an unconscious person with gurgling sounds upon exhalation and inhalation. What is the probable cause of the respiratory sounds?

A) Complete airway obstruction B) Tongue blocking the airway C) Cardiac arrest D) Fluids in the airway

Which one of the following shows that the EMT is correctly assessing motor function in the arms of a patient with potential spine injuries?

A) "Can you tell me what finger I am touching?" B) "I need you to flex both arms across your chest." C) "I am going to move your arm; tell me if it hurts." D) "I am going to feel for a pulse in your wrist."