Noradrenaline is differentiated from adrenaline by increasing___________?

Related Mcqs:

1. If patient is given Noradrenaline what will happen_______________?

   A. Cause increase in B.P, due to its action on Beta receptors only
   B. Cause decrease in B.P, due to its action on Alpha receptors only
   C. Cause decrease in cardiac output and relax bradycardia
   D. None of the above

2. Adrenaline used for controlling of bleeding during surgery may result in________________?

   A. Syncope
   B. Cardiac arrhythmias
   C. Drastic fall in blood pressure
   D. Precipitation of allergic reaction

3. The effects of Adrenaline on heart are all except__________________?

   A. Increases heart rate
   B. Decreases myocardial irritability
   C. Increases force of contraction
   D. Increases oxygen uptake by heart

4. Which of the following is precursor of adrenaline and thyroxine synthesis ?

   A. Phenyl alanine
   B. Tyrosine
   C. Tryptophan
   D. None of the above

5. Rate limiting step in adrenaline synthesis is conversion of____________?

   A. Tyrosine to dopa
   B. Phenylalanine to tyrosine
   C. Dopa to dopamine
   D. Dopamine to nor epinephrine

6. Adrenaline acts on which enzyme in glycogenolysis ?

   A. Glucokinase
   B. Hexokinase
   C. Phosphorylase
   D. Glucose diphosphatase

7. Adrenaline is used in following EXCEPT______________?

   A. With xylocaine
   B. Post extraction socket
   C. Anaphylactin shock
   D. Angina in dental chair
   E. Both B & D

8. Adrenaline can be given in all of the following situations except_______________?

   A. Asthma
   B. Myocardial infarction
   C. Shock
   D. Anaphylaxis

9. The deciduous teeth can be differentiated from permanent teeth by_____________?

   A. Enamel prismatic arrangement
   B. Dentinal tubule arrangement
   C. Primary and secondary dentin
   D. Mineral content

10. Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

    A. Niacin test
    B. AFB staining
    C. Pas staining
    D. None of the above