McqMate
| Q. |
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» C. Has higher affinity for activated than resting sodium channels | |
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