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AP Psychology
Unit 2 – Biological Basis of Behavior
Topic 2.3
What could challenge the conventional understanding that action potentials are always all-or-none phenomena?
Neurotransmitter reuptake mechanisms vary between neuron types.
There are variations in how fast action potentials travel along axons.
Some evidence suggests certain neurons might exhibit graded potentials instead.
Different neurons release different types and amounts of neurotransmitters.
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AP Psychology - 2.3 Overview of the Nervous System and the Neuron
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Action Potentials
All-or-None Phenomena
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Resources
Cram Mode
AP Score Calculators
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Crisis Text Line
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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