In Figure 17.4 of an action potential,number 1 indicates the movement of A)Na⁺ to the inside. B)Na⁺ to the outside. C)K⁺ to the inside. D)K⁺ to the outside. E)Cl^- to the outside.

Name: In Figure 17.4 of an action potential,number 1 indicates the movement of A)Na + to the inside. B)Na + to the outside. C)K + to the inside. D)K + to the outside. E)Cl - to the outside.
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Question

Quizplus · Accepted Answer

During the initial phase of an action potential, Na⁺ ions move into the cell, causing depolarization.