Medical MCQs

5099 MCQs  (Page 434 of 510)

Which of the following drugs undergoes “Hoffmann elimination” ?
A. D-tubecurarine
B. Acetycholine
C. Atracurium
D. Acetazolamide
Short-acting non-depolarising muscle relaxant is________________?
A. Succinylcholine
B. Pancuronium
C. Mivacurum
D. Decamethonium
Scopolamine helps in________________?
A. Motion sickness
B. Hypertension
C. Decreased secretions
D. A & c
In which of the following categories are ephedrine, tyramine and emphetamine classified________________?
A. Anticholinesterases
B. Alpha-adrenergic blocking agents
C. Indirect acting sympathomimetics
D. Direct acting sympathomimetics
Triflusal is a___________________?
A. Anti-inflaqmmatory drug
B. Antibiotic
C. Anti-arthritic drug
D. Antiplatelet drug
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