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Chapter 10. Pharmacology and Therapeutics
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Of the drugs listed, which is the least to cause sensorineural hearing loss?
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Which biologic agent targets the CD20 surface protein on B cells allowing for antibody-dependent cellular and complement-dependent cytotoxicity?
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Which of the following is true regarding epinephrine?
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A. Duration of action is less than 1 hour.
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B. High doses above 290 mg can lead to increased risk of avascular necrosis.
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C. Vasoconstriction is mediated by alpha-2 receptors.
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D. Beta-2 agonism induces coronary vasoconstriction.
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The wavelength spectrum of UVB is
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Which best describes botulinum toxin?
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A. The target of the drug is enzymatic cleavage of SNARE proteins along the postsynaptic membrane.
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B. There are few clinical indications.
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C. Reinnervation occurs through collateral growth.
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D. Serotype B is the only serotype indicated for cosmetic use.