 11. The following affect gastric emptying:
a) diamorphine b) diazepam, c) metoclopramide d) cisapride e) omeprazole
12. Chlorpromazine:
a) can cause dystonic reactions b) antagonises apomorphine-induced vomiting c) is a dopamine antagonist at the chemoreceptor trigger zone d) is a weak alpha-adrenergic agonist e) undergoes extensive first-pass metabolism
13. Alfentanil:
a) is less lipid soluble than fentanyl b) relaxes the sphincter of Oddi c) has active metabolites d) has a large volume of distribution e) causes analgesia without sedation
14. Folic acid metabolism is impaired by:
a) nitrous oxide b) sodium nitroprusside c) sulphonamides d) penicillin e) trimethoprim
15. Significant agonist activity at opioid receptors occurs with:
a) clonidine b) pentazocine c) buprenorphine d) ketamine (Ketamine has antagonist activity at µ opioid receptors, but agonist activity at d and ? receptors) e) naloxone
ANSWERS
11.TFTTF 12.TTTFT 13.TFFFF 14.TFTFT 15.FTTFF
ArticleDate:20051021
SiteSection: Article
|