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Question 1
Question
Which of the following nerves should be blocked for an operation at the medial aspect of the lower leg?
Answer
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Femoral
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Sciatic
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Common peroneal
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Tibial
Question 2
Question
A patient is scheduled to undergo laparoscopic cholecystectomy. Thirty minutes after receiving premedication with morphine and midazolam, she suddenly develops right upper quadrant abdominal pain and nausea. Which of the following is the most appropriate therapy for this patient’s pain?
Answer
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Flumazenil
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Ketorolac
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Naloxone
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Ranitidine
Question 3
Question
The relaxant effect of vecuronium on the neuromuscular system is augmented by adding a volatile anesthetic to a nitrous oxide/opioid anesthetic because of a decrease in:
Answer
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Muscle blood flow
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Release of acetylcholine at the motor end-plate
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Reuptake of acetylcholine at the motor end-plate
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Sensitivity of the postjunctional membrane to depolarization
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