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From my very limited understanding, feedback is done by releasing chemicals. Not sure if hormone is the proper word but that's what comes to mind. Perhaps someo
by lucb1e 5y ago
From my very limited understanding, feedback is done by releasing chemicals. Not sure if hormone is the proper word but that's what comes to mind. Perhaps someone else here knows more about it.
- div72 5y agoAlthough another commenter said that they are signaled electrically, neurotransmitter might be the word you are looking for.