Consider the action potential graph shown below. +50 70 Time (ms) (a) For the rising phase of the action potential (1): Explain what causes the rise and how the membrane potential changes. How does the direction of the Membrane Voltage (mV)

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Consider the action potential graph shown below.
+50
-70
Time (ms)
(a) For the rising phase of the action potential (1):
Explain what causes the rise and how the membrane potential changes. How does the direction of the
electric field change during the rising phase? (
Membrane Voltage (mV)
Transcribed Image Text:Consider the action potential graph shown below. +50 -70 Time (ms) (a) For the rising phase of the action potential (1): Explain what causes the rise and how the membrane potential changes. How does the direction of the electric field change during the rising phase? ( Membrane Voltage (mV)
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