Medical Mcqs

An excess of which of the following hormones may be associated with increased sensitivity to epinephrine ?

• (A)  Testosterone
• (B)  Parathyroid
• (C)  Insulin
• (D)  Thyroid

Answer

Submitted By :Ali Uppal

The antidote for heparin is______________?

• (A)  Penicillinase
• (B)  Protamine sulphate
• (C)  Pryosulphate
• (D)  Potassium sulphate

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal

Delay in blood coagulation results from_____________?

• (A)  Human thrombin
• (B)  Heparin
• (C)  Ferric chloride
• (D)  Vit-K

Answer

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

Answer

Submitted By :Ali Uppal

Excessive bleeding due to heparin overdose is controlled by______________?

• (A)  Protamine sultate
• (B)  Vitamin K
• (C)  Factor VIII
• (D)  EADA

Answer

Submitted By :Ali Uppal

Warfarin therapy is prolonged by all except______________?

• (A)  Rifampicin
• (B)  Amoxycillin
• (C)  Erythromycin
• (D)  Tetracycline

Answer

Submitted By :Ali Uppal

Which of the following is a vosoconstrictor______________?

• (A)  Bupivacaine
• (B)  Procaine
• (C)  Lidocaine
• (D)  None of the above

Answer

Submitted By :Ali Uppal

Heterozygous sickle cell anaemia gives protection against______________?

• (A)  G6PD
• (B)  Malaria
• (C)  Thalassemia
• (D)  Dengue fever

Answer

Submitted By :Ali Uppal

Mural thrombi are thrombi in______________?

• (A)  Heart chamber
• (B)  Valve cusp
• (C)  Vein
• (D)  Arteries

Answer

Submitted By :Ali Uppal