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6 Cards in this Set
- Front
- Back
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Voltage Gradients
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Attract ions of opposite charge and repel those of like charges
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Chemical Gradients
(i.e. concentration gradient) |
Lead to movement from regions of greater concentration to regions of lesser concentration
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How is a membrane potential produced?
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Produced by the separation of charges between the inside and
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depolarization
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cell is less negative or more positive
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Hyperpolarization
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cell is more negative
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Repolarization
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Usually means cell returns to the original resting membrane potential after depolarization
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