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Which of the following is not an action of epinephrine when administered intravenously in a high dose ?

  • (A)  Increased liver glycogenolysis
  • (B)  Causes broachiolar constriction
  • (C)  Evokes extrasystoles in the heart
  • (D)  Produces restlessness and anxiety
Submitted By :Ali Uppal


Delay in blood coagulation results from_____________?

  • (A)  Human thrombin
  • (B)  Heparin
  • (C)  Ferric chloride
  • (D)  Vit-K
Submitted By :Ali Uppal


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
Submitted By :Ali Uppal


Excessive bleeding due to heparin overdose is controlled by______________?

  • (A)  Protamine sultate
  • (B)  Vitamin K
  • (C)  Factor VIII
  • (D)  EADA
Submitted By :Ali Uppal


Warfarin therapy is prolonged by all except______________?

  • (A)  Rifampicin
  • (B)  Amoxycillin
  • (C)  Erythromycin
  • (D)  Tetracycline
Submitted By :Ali Uppal


Which of the following is a vosoconstrictor______________?

  • (A)  Bupivacaine
  • (B)  Procaine
  • (C)  Lidocaine
  • (D)  None of the above
Submitted By :Ali Uppal


Heterozygous sickle cell anaemia gives protection against______________?

  • (A)  G6PD
  • (B)  Malaria
  • (C)  Thalassemia
  • (D)  Dengue fever
Submitted By :Ali Uppal


Mural thrombi are thrombi in______________?

  • (A)  Heart chamber
  • (B)  Valve cusp
  • (C)  Vein
  • (D)  Arteries
Submitted By :Ali Uppal


All of the following statements are true regarding cervicofacial actinomycosis, EXCEPT_____________?

  • (A)  110-20% of actinomycosis cases occur in cervicofacial region
  • (B)  The discharging pus contains visible sulphur granules
  • (C)  Cultures on blood agar often produce a typical molar tooth morphology
  • (D)  There is usually history of trauma such as tooth extraction or a blow to the jaw
Submitted By :Ali Uppal


Submitted By :Ali Uppal