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.

Question

02-05-2018
Biology

contestada

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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Helperr012 Helperr012 · Answer 1 · 2018-05-02T23:44:51+02:00

Helperr012 Helperr012

02-05-2018

The answer is C.) The nervous system causes blood vessels to constrict.

This is because when they constrict they go further from the skin and discourage heat escaping.

Mark brainliest if I helped you

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chloecamillegil chloecamillegil · Answer 2 · 2018-05-03T21:45:41+02:00

chloecamillegil chloecamillegil

03-05-2018

The answer is choice C. I just took the test

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