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
|
