You take a bite of a Fugu cake made with fresh puffer fish liver, and your lips rapidly develop a numb feeling. This sensation results from the action of Tetrodotoxin on which of the following channels? the role of sodium channels in hyperpolarization. the role of potassium channels in hyperpolarization. O the role of sodium channels in depolarization. the role of potassium channels in depolarization.

Human Physiology: From Cells to Systems (MindTap Course List)
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Author:Lauralee Sherwood
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Chapter4: Principles Of Neural And Hormonal Communication
Section4.1: Introduction To Neural Communication
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You take a bite of a Fugu cake made with fresh puffer fish liver, and your lips rapidly
develop a numb feeling.
This sensation results from the action of Tetrodotoxin on which of the following
channels?
the role of sodium channels in hyperpolarization.
the role of potassium channels in hyperpolarization.
the role of sodium channels in depolarization.
the role of potassium channels in depolarization.
Transcribed Image Text:You take a bite of a Fugu cake made with fresh puffer fish liver, and your lips rapidly develop a numb feeling. This sensation results from the action of Tetrodotoxin on which of the following channels? the role of sodium channels in hyperpolarization. the role of potassium channels in hyperpolarization. the role of sodium channels in depolarization. the role of potassium channels in depolarization.
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Introduction: Pufferfish poisoning can cause a constellation of symptoms including a tingling sensation of the mouth, giddiness, numbness, muscle weakness, and paresthesia. in severe cases, respiratory depression, cardiac failure, and death can be caused.

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