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    Exam 5: Membrane Dynamics
  5. Question
    The Ion That Plays a Key Role in Initiating Electrical
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The Ion That Plays a Key Role in Initiating Electrical

Question 116

Question 116

Multiple Choice

The ion that plays a key role in initiating electrical signals in neurons is


A) K⁺.
B) Na⁺.
C) Cl⁻.
D) Ca²⁺.

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