Medical MCQs

5099 MCQs  (Page 439 of 510)

Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?
A. Binding to calcium
B. Inhibiting fibrinogen synthesis
C. Inhibiting prothrombin synthesis
D. Inhibiting thrombin synthesis
Warfarin therapy is prolonged by all except______________?
A. Rifampicin
B. Amoxycillin
C. Erythromycin
D. Tetracycline
Which of the following is a vosoconstrictor______________?
A. Bupivacaine
B. Procaine
C. Lidocaine
D. None of the above
Steroids________________?
A. Steroids reduce the rate of repair of tissues thus delays the healing
B. Exacerbate the inflammatory response
C. Can be safely given to immunocompromised patients
D. Indicated in oral thrush
Which of the following drugs is not hypoglycemic?
A. Ethosuxinide
B. Tolbutamide
C. Glibenclamide
D. Gluengon
The most important action of Secretin is to_____________?
A. Neutralize the acid from the stomach
B. Increase secretion of bicarbonates by pancreas
C. Decrease gastric secretion
D. Cause contraction of pyloric sphincter
Peristalsis involves coordinated contraction and relaxation______________?
A. Above and below the food bolus
B. Lateral and medial to food bolus
C. Dorsal and ventral to food bolus
D. None of the above