What is the purpose of treating sickle cell patients with hydroxyurea?
a. To dilute the amount of sickled red blood cells
b. To destroy the sickling red blood cells by initiating an immune response
c. To convert Hgb S into Hgb A
d. To increase the level of hemoglobin F that will reduce intracellular sickling
Correct Answer: D
Health Professions
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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
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