Multiple Choice
Which statement best describes how local anesthetics such as Novocaine work in numbing neurons?
A) by blocking voltage -gated potassium channels
B) by binding to the enzyme sodiumase
C) by making the cell membrane more permeable to potassium
D) by making the cell membrane more permeable to sodium
E) by blocking voltage -gated sodium channels
Correct Answer:

Verified
Correct Answer:
Verified
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