Nervous Sys controls: Nervous system controls everthing. There are 2 autonomic systems: Parasympathetic and Sympathetic. Also a Voluntary nervous system we partially control: hitting tennis ball or walking. Symp system is the flight or fight system. Parasymp system controls GI function and others, both control Hrt Rate in opposite directions. Para alone: HrtRate 40; Symp alone HR 140. Together HR is
Answered 10/18/2015
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The heart is supplied by 2 different type of nerves, sympathetic and parasympathetic system, which increases or reduces heart rate respectively.
Answered 5/27/2021
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