The Voltage-Gated Na⁺ Channels Have Inactivation Gates Which Cause the Action

question 80

Multiple Choice

The voltage-gated Na⁺ channels have inactivation gates which cause the action potential to have specific characteristics such as

• A) maximal frequency due to the absolute refractory period
• B) travel one-direction (not go back where it came from)
• C) inability to sum action potentials
• D) All these characteristics are due to the inactivation gates.

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