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Biology, 23.02.2021 17:20 heythere7373

You are hiking in the wood and you get bit by a snake. your heart rate increases. which neurotransmitter is released at your heart to increase the rate of muscle contraction? A. norepinephrine
B. acetylcholine
C. both norepinephrine and acetylcholine
D. not eniugh information is given to answer

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You are hiking in the wood and you get bit by a snake. your heart rate increases. which neurotransmi...

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