Author Question: The ________ nervous system signals blood vessels to constrict or dilate. (Read 92 times)

go.lag

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The ________ nervous system signals blood vessels to constrict or dilate.


◦ parasympathetic
◦ central
◦ sympathetic
◦ peripheral


briezy

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go.lag

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briezy

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Great! Please up vote :D



 

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