Interactive Demo
Neuron Action Potential Simulator
Neuron Action Potential Simulator is a free, interactive learning demo from the Psychology 2e course on Lykke. It helps you build intuition for Biopsychology, Neuroscience, Sensation and Perception, Cognitive Psychology. Play with it directly in your browser — it features 1 slider, 1 button and a live visual canvas. This demo lives in the “Biological and Cognitive Bases of Behavior” section of the course.

How to use this demo
- Drag the “Stimulus Strength (mV Injection)” slider to change the inputs and watch the result update live.
- Use the “Inject Stimulus” button to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Biopsychology
- Neuroscience
- Sensation and Perception
- Cognitive Psychology
Frequently asked questions
What does the Neuron Action Potential Simulator demo do?
Explores the physical structures of the brain, the nervous system, and the cognitive processes of sensation, perception, and memory. Neuron Action Potential Simulator turns that idea into something you can manipulate directly and watch respond.
What Psychology 2e concept does Neuron Action Potential Simulator teach?
Explores the physical structures of the brain, the nervous system, and the cognitive processes of sensation, perception, and memory. It focuses on Biopsychology, Neuroscience, Sensation and Perception, Cognitive Psychology from the “Biological and Cognitive Bases of Behavior” section.
What can I control in Neuron Action Potential Simulator?
The “Stimulus Strength (mV Injection)” slider change the key inputs; the “Inject Stimulus” button run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Neuron Action Potential Simulator fit into the Psychology 2e course?
Psychology 2e by OpenStax is a comprehensive, open-source introductory textbook designed to provide students with a foundational understanding of the human mind and behavior. The course covers a wide range of topics, fr… This demo is the interactive piece for the “Biological and Cognitive Bases of Behavior” section. Open the full Psychology 2e course wiki at https://www.getlykke.com/explore/public/psychology-2e-c0ca6e48-345f-4c57-92fa-35774756d7ca for notes, flashcards, quizzes and the other demos.
What will I understand better after using Neuron Action Potential Simulator?
You'll build intuition for Biopsychology, Neuroscience, Sensation and Perception, Cognitive Psychology — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Psychology 2e alone.
From the Psychology 2e course
This interactive demo is part of the Biological and Cognitive Bases of Behavior section. Explore the full Psychology 2e course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Psychology 2e course →