491. All are true about nitric oxide, EXCEPT____________?
A. Regulates vasomotor tone
B. Acts via cAMP
C. Present in cigarette smoke
D. It is important in penile erection
492. Cloidogrel is an______________?
A. Anti hypertensive
B. Antidiabetic
C. Antipalatelet
D. Anticoagulant
493. Drugs causing hyperglycemia_______________?
A. B-blocker
B. Glucocorticoids
C. Acetylcholine
D. a-blockers
494. The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?
A. Hypoglycemic episodes in diabetes
B. Worsening of preexisting asthma
C. Ischemic cardiac episode on abrupt discontinuation
D. Precipitate migrainic effect
495. Which of the following combination of iron can be given both IM and IV____________?
A. Iron dextran
B. Iron Sorbitol Citrate Solution
C. ferrous Sulphate
D. ferrous Humourate
496. D-tubocurarine blocks the neuromuscular transmission by___________?
A. Blocking acetylcholine receptors
B. Prevent release of acetyl choline
C. Destroys acetyl choline
D. Inactivate acetylcholine esterase enzyme
497. Which of the following general anesthetics is given by intravenous route ?
A. Propofol
B. Sevofluorane
C. Naloxane
D. Flumizenil
498. Which of the following drugs undergoes “Hoffmann elimination” ?
A. d-tubecurarine
B. Acetycholine
C. Atracurium
D. Acetazolamide
499. Which one of the following drugs is not a reversible anticholinesterase drug ?
A. Edrophonium
B. Demecarium
C. Carbaryl
D. Tacrine
500. In treating Xerostomia, Which of the following might be prescribed ?
A. Atropine
B. Neostigmine
C. Scopalamine
D. Ephedrine