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.Management Sciences
Category: Pharmacology
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
Which of the following is a characteristic of tetracycline stains ?
A. There is less deposition in dentine as compared to enamel
B. Is always accompanied by hypolastic defects
C. Stains are dark brown in color
D. Stained teeth fluoresce light yellow under U.V light
Atropine is used in______________?
A. Organophosphate poisoning
B. Chronic glaucoma
C. Syncope
D. Trigeminal neuralgia
The anti-inflammatory analgesic drug the causes least gastrointestinal symptoms is______________?
A. Aspirin
B. Phenyl butazone
C. Paracetamol
D. Indomethacin
Granesetron, the antiemetic properties because of____________?
A. Dopaminergic receptor – blocking actions
B. Gabamimetic actions
C. Gaba-inhibitory actions
D. Serotonin receptor – blocking action
Local anaesthetics act by inhibiting_____________?
A. Motor fibers only
B. Motor and sensory fibres
C. Only sensory fibres
D. None of the above
Which of the following statements is not correct regarding warfarin_____________?
A. Transient hypercoagulability is seen
B. Better avoided during pregnancy as it may causes skeletal deformity of the foetus
C. In a racemic mixture the R form is four times more active than the S form
D. The anticoagulant effect is seen only after 72 hours of administration
Which of the following is a protective drug in the management of gastric and duodenal ulcers ?
A. H2 antihistamines
B. NaHCO3
C. Famotidine
D. Carbenoxolone
A Hemophiliac patient has rheumatold arthritis. Which drug might be prescribed to relieve the pain ?
A. Acetaminophen
B. Acetylsalicylic acid
C. Phenylbutazone
D. Naproxen
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