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kiaraancheta kiaraancheta
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4 years ago
Which sentence presents characteristics of sympathetic and parasympathetic systems, respectively?


The sympathetic system controls external stimuli, while the parasympathetic system controls internal stimuli.


The sympathetic system generally predominates during physical activity, while the parasympathetic system predominates during nonphysical activity.


The sympathetic system and the parasympathetic systems both release norepinephrine.


The sympathetic system is under voluntary control, and the parasympathetic system is under involuntary control.
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
Authors:
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hkd0041278hkd0041278
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4 years ago
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