Which condition occurs when an allergy, foreign body, or infection obstructs the upper airway and is characterized by a harsh, barking cough, difficulty breathing, hoarseness, and low-grade fever?

Which of the following is an example of air entrainment in a fire situation?

A) Pulling of cooler air into the fire plume B) Outflow of hot gases into a compartment C) Opening of a door or window in a compartment fire D) None of the above

Lasix and Bumex are

a. thiazide diuretics. b. loop diuretics. c. osmotic diuretics. d. potassium-sparing diuretics.