Local anaesthetics act by inhibiting_____________?

Related Mcqs:

1. Which of the following cannot be used as a surface local anaesthetics ?

   A. Procaine
   B. Tetracaine
   C. Lidocaine
   D. Benzocaine

2. Naturally occurring local anaesthetic________________?

   A. Cocaine
   B. Procaine
   C. Lignocaine
   D. None of the above

3. Agents used by local application to control bleeding include all of the following except____________?

   A. Trannic acid
   B. Gelatin foam
   C. Adrenaline
   D. Vitamin-K

4. Following are local hormones except___________?

   A. Insulin
   B. Heparin
   C. Bradykinin
   D. Acetylcholine

5. Which of the following is carcinoma of the skin spreads by local invasion and has no tendency to metastasise ?

   A. Malignant melanoma
   B. Basal cell carcinoma
   C. Fibrosarcoma
   D. Leukoplakia

6. A permanent tooth with a local hypoplastic deformity in a crown is called_______________?

   A. Turner’s tooth
   B. Taurodontism
   C. Enameloma
   D. Ghost teeth

7. Which one of the following does NOT act by increasing insulin secretion______________?

   A. Glyburide
   B. Repaglinide
   C. Tolbutamide
   D. Biguanide

8. Which among the drugs given below, does Not act by protease inhibition ?

   A. Ritonavir
   B. Saquinavir
   C. Nelfinavir
   D. Zanamivir

9. Tetracyclines act by__________________?

   A. Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
   B. Inhibiting peptidyl transferase
   C. Inactivating elongation factors
   D. Causing misreading of mRNA

10. Which of the following drug is used to counter act the gastric irritation produced by administration of NSAID_______________?

    A. Roxatidine
    B. Pirenzipine
    C. Betaxolol
    D. Misoprostol