The Rhythmic Depolarization and Hyperpolarization of a Lamprey's Spinal Column

question 1

Multiple Choice

The rhythmic depolarization and hyperpolarization of a lamprey's spinal column persists even in the presence of TTX. How does this support the central pattern generator hypothesis?

• A) action potentials between neurons are eliminated
• B) hyperpolarization is inhibited
• C) depolarization is inhibited
• D) NMDA receptors are irreversibly inhibited
• E) all of the above

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