The rate of conduction of excitation along nerve fibers increases sharply from fish to mammals and humans. What does it matter?

The maximum speed of conduction of nerve impulses allows the body to respond more quickly to external and internal stimuli and, therefore, to better adapt, to adequately structure its behavior.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.