Which of the following can cause sinusitis?
I. Upper respiratory infection
II. Dental infection
III. Air travel
IV. Scuba diving
a. I, II, and IV only c. I, II, and III only
b. I, II, III, and IV d. I and II only
b. I, II, III, and IV
Health Professions
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The word calyx means cup or cup shaped
Indicate whether the statement is true or false
Health Professions
You are managing a patient with suspected CO poisoning from using a kerosene heater in his home during a cold winter night. What is the lowest SpCO reading considered to be objective for initiating treatment for the? exposure?
A. SpCO? >10 percent B. SpCO? >30 percent C. SpCO? >70 percent D. SpCO? >50 percent
Health Professions