

MCQOPTIONS
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1. |
Lignocaine |
A. | Penetrates the axon in its changed form |
B. | Is more potent than bupivacaine |
C. | Has higher affinity for activated than resting sodium channels |
D. | Is a weak acid |
E. | Blocks voltage gated sodium channels at their extracellular end |
Answer» D. Is a weak acid | |