Pharmacology mcqs (final control) 3rd course

= Acetylcholine

~ Methacholine
~ Carbachol
~ Bethanechol

249. 
     Bethanechol has all of the following properties EXCEPT:
     

~ It is extremely resistant to hydrolysis
~ Purely muscarinic in its action
~ It is used for abdominal urinary bladder distention

= It exerts both nicotinic and muscarinic effects

249. 
     A M-cholinimimetic agent is:
     

~ Carbachol

= Pilocarpine

~ Acetylcholine
~ Bethanechol

249. 
     Characteristics of pilocarpine include all of the following EXCEPT:
     

~ It is a tertiary amine alkaloid
~ It causes miosis and a decrease in intraocular pressure

= Causes a decrease in secretory and motor activity of gut

~ It is useful in the treatment of glaucoma

249. 
     Tick the drug which belongs to nonnucleoside reverse transcriptase inhibitors:
     

~ Zidovudine
~ Vidarabine

= Nevirapine

~ Gancyclovir

249. 
     All of the following antiviral drugs are antiretroviral agents, EXCEPT:
     

= Acyclovir

~ Zidovudine
~ Zalcitabine
~ Didanozine

249. 
     Tick the drug used for influenza A prevention:
     

~ Acyclovir

= Rimantadine

~ Saquinavir
~ Foscarnet

249. 
     Tick the drug used for HIV infection treatment, a derivative of nucleosides:
     

~ Acyclovir

= Zidovudine

~ Gancyclovir
~ Trifluridine

249. 
     Gastric acid secretion is under the control of the following agents EXCEPT:
     

~ Histamine
~ Acetylcholine