How does the central nervous system recognize how important a particular stimulus is?

Question

Quizplus · Accepted Answer

The frequency at which action potentials are created by a stimulus is known as the firing rate. The firing rate is how the central nervous system measures the importance of a stimulus. The higher the firing rate, the more important the stimulus. This mechanism is important for detecting changes in the environment and reacting accordingly.

How Does the Central Nervous System Recognize How Important a Particular