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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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JewelCG JewelCG
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7 years ago
Martina sees a mean-looking dog coming toward her. Her heart starts to beat faster, her breathing quickens and her pupils dilate. These physiologic changes are governed by the ________________.
a. sympathetic nervous system
b. parasympathetic nervous system
c. auxiliary nervous system
d. voluntary nervous system
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MrEddMrEdd
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7 years ago
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JewelCG Author
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#2
6 years ago
Thank you!
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