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How does the membrane permeability to Na+ and K+ change during depolarization, repolarization

How does the membrane permeability to Na+ and K+ change during depolarization, repolarization

Chemistry
Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter11: Properties Of Solutions
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Refer to the numbered stages in the image above. How does the membrane permeability to Na+ and K+ change during depolarization, repolarization, and hyperpolarization?

Place the blue markers in order from 1-5. 

30 0 -50 -70 -90 3 4 1 2 4 5 Time (ms) Stimulus Refer to the numbered stages in the image above. How does the membrane permeability to Na+ and K* change during depolarization, repolarization, and hyperpolarization? Rapid decrease in Na* permeability Rapid increase in Na* permeability 2 Return of K* permeability to resting value Slower increase in K+ permeability Slow increase in Na* permeability 3 4 5 3
Transcribed Image Text:30 0 -50 -70 -90 3 4 1 2 4 5 Time (ms) Stimulus Refer to the numbered stages in the image above. How does the membrane permeability to Na+ and K* change during depolarization, repolarization, and hyperpolarization? Rapid decrease in Na* permeability Rapid increase in Na* permeability 2 Return of K* permeability to resting value Slower increase in K+ permeability Slow increase in Na* permeability 3 4 5 3
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