During the "fight or flight" reaction,sympathetic nerves become active and release _____.

Name: During the "fight or flight" reaction,sympathetic nerves become active and release _____.
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Question

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Sympathetic nerves release norepinephrine at adrenergic nerve endings that go to the SA node (increase heart rate), AV node (increase AV conduction), and myocardium (increase contractility). Sympathetic nerves become active when the body needs to expend energy and during the "fight or flight" reaction.

During the "Fight or Flight" Reaction,sympathetic Nerves Become Active and Release