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8 Jul 2018

39. As Amy is studying at her desk, she hears a loud crash behind her. Instantly her heart begins to race, her breathing becomes faster, and her pupils dilate. This intense physiological arousal is caused by the activation of her A) autonomic nervous system B) somatic nervous system C) sympathetic nervous system D) parasympathetic nervous system E) both B) and D) above

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Beverley Smith
Beverley SmithLv2
10 Jul 2018
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