Some Neurotoxins Work Essentially the Same Way as Some Local

question 216

Multiple Choice

Some neurotoxins work essentially the same way as some local anesthetics, which is to

• A) inactivate the enzyme that destroys the neurotransmitter only.
• B) bind to Na⁺ channels and inactivate them only.
• C) prevent depolarization by blocking Na⁺ entry into the cell only.
• D) inactivate the enzyme that destroys the neurotransmitter and bind to Na⁺ channels and inactivate them.
• E) bind to Na⁺ channels and inactivate them and prevent depolarization by blocking Na⁺ entry into the cell.

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