A muscle fiber will contract completely or not at all. This is known as the or principle.
Question
Solution 1
The principle you're referring to is known as the "All or None" principle. This principle states that a muscle fiber, once triggered, will contract fully or not at all. Here are the steps of how it works:
- A stimulus from a motor neuron triggers the muscle fiber.
- This stimulus must reach a cer Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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