Thalassemias are defined as:
a. Qualitative defects in globin chain synthesis
b. Quantitative defects in globin chain synthesis
c. Kinetic defects of iron in heme synthesis
d. Structural defects in heme synthesis
Correct Answer: B
Health Professions
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Patients are routinely asked to stop taking what medication 2 weeks before having a surgical procedure?
a. Antibiotics b. Antihistamines c. Albuterol inhalers d. Aspirin
Health Professions
Which of the following is true about the initial effects of an injection of epinephrine in local anesthetics?
a. It increases systolic blood pressure. b. It decreases systolic blood pressure. c. It increases diastolic blood pressure. d. It has no effect on blood pressure.
Health Professions