Which of the following explains why patients experiencing an anaphylactic reaction have difficulty breathing?
A) Allergens use the available oxygen molecules.
B) Antibodies depress the brain's respiratory center.
C) Histamine constricts the bronchioles.
D) Antigens increase the body's need for oxygen.
C
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What is the disadvantage of direct lines?
What will be an ideal response?
When operating at a roadside incident, ensure that floodlights are deployed to direct light down on the scene without:
A. blinding passing motorists. B. blocking warning signs from view. C. using too much power from generators. D. allowing passing motorists to see the scene.
A patient is unconscious with bradypnea after a possible heroin overdose. Which of the following medications and dosages would be MOST appropriate?
A) 0.2 mg of flumazenil B) 1 mg of flumazenil C) 5 mg of naloxone D) 1 mg of naloxone
Data are ________ while information is ________.
A. individual facts; a conclusion drawn from facts B. conclusions; groups of facts C. groups of facts; a conclusion drawn from facts D. conclusions; made up of individual facts