MRCS Pharmacology Exam Questions With Correct Answers
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Course
MRCS
Institution
MRCS
MRCS Pharmacology Exam Questions With
Correct Answers
Which receptors does dobutamine target? - answerBeta 1
Which receptors does adrenaline target? - answerAlpha 1 and 2, beta 1 and 2
Which receptor does noradrenaline target? - answerAlpha 1
Which receptor does dopamine target? - answerD 1 an...
Which anticoagulant causes hyperkalemia? - answer✔Heparin
How do bisohosphonates work? - answer✔Directly inhibit osteoclasts. Also cause inhibition of
calcium phosphate crystals in the bone from breaking down
What is the difference between morphine and pethidine? - answer✔Pethidine is structurally
different. Has 10% the potency of morphine.
What is the toxic metabolite in pethidine? - answer✔Norpethidine - cleared by the kidney but
accumulates in renal failure. Can result in muscle twitching and convulsions
How is morphine excreted? - answer✔renal excretion
How is morphine metabolized? - answer✔phase 2 metabolism (glucuronidation) in the liver
Which drugs increase gastric emptying? - answer✔Metoclopramide
Erythromycin
Which drugs slow gastric emptying? - answer✔Ondansetron
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