Which of the following is not a primary/fundamental,but a derived pharmacokinetic parameter.
Anonymous Quiz
21%
Bioavailability
40%
Volume of distribution
16%
Clearance
23%
Plasma half life
Monitoring plasma drug concentration is useful while using.
Anonymous Quiz
18%
Antihypertensive drugs
19%
Levodopa
56%
Lithium carbonate
7%
MAO inhibitors
The loading dose of a drug is governed by its:
Anonymous Quiz
13%
Renal clearance
54%
Volume of distribution
25%
Elimination rate constant
8%
Plasma half life
The following is a proven human teratogen:
Anonymous Quiz
15%
Chloroquine
59%
Warfarin
16%
Dicyclomine
10%
Methyldopa
β€1
The therapeutic index of a drug is a measure of its:
Anonymous Quiz
54%
Safety
21%
Potency
18%
Efficacy
7%
Dose variability
β€1
The following is a competitive antagonist of GABA buta noncompetitive antagonist of diazepam:
Anonymous Quiz
14%
Picrotoxin
20%
Muscimol
53%
Flumazenil
13%
Bicuculline
π1
Which of the following is true of βplacebosβ:
Anonymous Quiz
38%
Placebo is a dummy medication
43%
Placebo is the inert material added to the drugs for making tablets
13%
Placebos do not produce any effect
5%
All patients respond to placebos
β€1
Tetrodotoxin blocks nerve impulse/junctional trans mission by:
Anonymous Quiz
21%
Anticholinergic actionB
35%
Depleting acetylcholine
38%
Blocking Na+ channels
6%
Blocking Ca2+ channels
β€1
The choline ester resistant to both true and pseudo cholinesterase is:
Anonymous Quiz
22%
Methacholine
49%
Bethanechol
22%
Benzoylcholine
8%
Butyrylcholine
β€1
Pilocarpine is used for:
Anonymous Quiz
57%
Glaucoma
4%
Paralytic ileus
5%
Urinary retention
35%
All of the above
β€1
The following is an Ξ± adrenergic agonist used as eye drops to lower intraocular pressure:
Anonymous Quiz
18%
Brinzolamide
25%
Bambuterol
30%
Brimonidine
26%
Latanoprost
Which is the most important drug in the treatment of organophosphate poisoning:
Anonymous Quiz
50%
Atropine sulfate
43%
Pralidoxime
5%
Diazepam
1%
Adrenaline
The most effective antidote for belladonna poisoning is:
Anonymous Quiz
17%
Neostigmine
71%
Physostigmine
9%
Pilocarpine
3%
Methacholine
π1
Atropine is contraindicated in:
Anonymous Quiz
21%
Pulmonary embolism
34%
Digitalis toxicity
10%
Iridocyclitis
35%
Raised intraocular tension
Which of the following is a noncatecholamine sympathomimetic
Anonymous Quiz
14%
Adrenaline
41%
Ephedrine
20%
Dopamine
25%
Isoprenaline