If a Single EPSP Depolarizes the Initial Segment from a Resting

question 127

Multiple Choice

If a single EPSP depolarizes the initial segment from a resting membrane potential of -70 mV to -65 mV,and threshold is at -60 mV,will an action potential be generated? Explain your answer.

• A)Yes,because depolarization reached threshold.
• B)No,because depolarization did not reach threshold.
• C)Yes,because depolarization did not reach threshold.
• D)No,because depolarization reached threshold.
• E)Yes,because all stimuli to a resting membrane will cause an action potential.

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