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What are the sympathetic nervous system and the parasympathetic nervous system divisions of?
Sympathetic Nervous System:If you think of it as "fight or flight" it becomes a lot easier to remember how it works. It increases the heart rate, increases energy production, decreases the GI system...
I just got this question, and I couldn't find it on the Internet, but my Biology book says the autonomic nervous system. If you have the same book, the answer is D. Good luck! :D