Which of the following statements explains why patients experiencing a moderate or severe allergic reaction have difficulty breathing?
a. Oxygen molecules are being used up by allergens.
b. The brain's respiratory center is being depressed.
c. The bronchioles constrict and are clogged by thick secretions.
d. The workload on the heart has increased.
Answer: c
Health Professions
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Which of the following BEST describes hazards specific to ice rescue operations?
A. Victims unlikely to help with own rescue B. Oxygen deficiency due to inadequate ventilation C. Rescue must happen in rugged, inaccessible terrain D. Hazard created by debris trapped against upstream face
Health Professions
To prepare for your practicum, when should you visit the site?
A) On your first day B) A few days before your first day C) An hour before your first day starts D) There is no need to visit the site in advance
Health Professions