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29. The portion of the nervous system that dominates under conditions of relaxation when heart rate and respiration are slower is the A) sympathetic nervous system B) parasympathetic nervous system C) somatic nervous system D) central nervous system E) immune system
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
When writing an exam you feel tense and anxious and stressed. After the exam is over, you relax. During the exam the effects of your system dominated, and after the exam your system is responsible for calming and slowing down the body A) ascending reticular; somatic B) somatic; ascending reticular C) parasympathetic; sympathetic D) sympathetic; parasympathetic E) reticular; sympathetic