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Podiatry and Medical - Set 1 - Question List

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31. Which of the following antitubercular agents is a strong inducer of hepatic cytochrome P450?

Ethambutol
Isoniazid
Rifampin
Streptomycin

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32. Which of the following agents produces vasodilation by increasing nitric oxide synthesis in endothelial cells?

Diazoxide
Histamine
Minoxidil
Nitroprusside

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33. Which of the following drugs is the best treatment for uncomplicated primary syphilis?

Ciprofloxacin
Clarithromycin
Doxycycline
Penicillin G

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34. The mechanism of anesthetic action for lidocaine involves which of the following?

Blockade of axonal voltage-dependent calcium channels
Blockade of axonal voltage-dependent sodium channels
Hyperpolarization of axons via enhanced chloride influx
Hyperpolarization of axons via enhanced potassium efflux

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35. Which of the following statements best describes the mechanism of action of oral anticoagulants such as warfarin?

Break down thrombin
Form an active complex with
Plasminogen
Inhibit hepatic carboxylation of coagulation factor precursors

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Podiatry and Medical - Set 1 - Question List

Select how would you like to study

Select how would you like to study