Graduate student Molly applies the drug tetrodotoxin to the bathing solution of cultured neurons. What effect will this drug have on the neurons?

Name: Graduate student Molly applies the drug tetrodotoxin to the bathing solution of cultured neurons. What effect will this drug have on the neurons?
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Question

Quizplus · Accepted Answer

Tetrodotoxin blocks voltage-gated sodium channels, preventing the influx of sodium ions into neurons. This action stops the generation of action potentials, effectively preventing the neurons from firing.

Graduate Student Molly Applies the Drug Tetrodotoxin to the Bathing