Biology, 21.07.2019 21:00, sallonquarts

Which of these describes one way that the human nervous system maintains a constant body temperature when the external temperature is cold? a) the nervous system increases perspiration. b) the nervous system causes digestion to speed up. c) the nervous system causes blood vessels to constrict. d) the nervous system triggers the fight-or-flight response.

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Which of these describes one way that the human nervous system maintains a constant body temperature...