1.

Which of the following is a local anaesthetic?

Answer»

Mescaline
Procaine
Diazepam
None of these

Solution :The anaesthetics produce temporary insensitibility to the vital function of all type of cells, SPECIALLY of nervoussystem and are USED during surgical operations.
These are classified as (a) GENERAL ANAESTHETIC - producing unconsciouness all over the body e.g. `N_(2)O`, Cyclo propane, chloroform (b) Local anaesthetic - effect only the part of body e.g. Xylocaine, Procain etc.


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