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The complex of nerve tissues including the brain and spinal cord, but excluding the peripheral nervous system.

5 votes
3 answers
682 views

Why are our muscles limited to 7 Hertz?

I have heard from a (usually very knowledgeable) friend before, that a human can only tap his fingers 7 times per second. I generalized this to "our muscles are limited to 7 hertz" When my wife hear …
oliver_siegel's user avatar