An "excitable medium" refers to a type of physical or biological medium that exhibits a response to stimuli that can propagate excitations or waves through the medium. This concept is commonly used in various fields, including physics, biology, and chemistry, and is particularly relevant in the study of dynamic systems. ### Characteristics of Excitable Media: 1. **Threshold Behavior**: Excitable media typically have a threshold level of stimulation required to elicit a response.
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