46. Emotions influence autonomic reactions primarily through integration in the a. lateral hom of the spinal cord b. hypothalamus c. lateral geniculate of the thalamus d. inferior colliculus 47. When the sympathetic division is stimulated, how does the body respond? a. decreased blood glucose, increased GI peristalsis, and increased heart rate and blood pressure b. increased blood glucose, increased GI peristalsis, and decreased heart rate and blood pressure c. increased blood glucose, decreased GI peristalsis, and increased heart rate and blood pressure d. decreased blood glucose, increased GI peristalsis, and decreased heart rate and blood pressure 48. All of the following are differences between the somatic and autonomic nervous systems EXCEPT: a. Both systems differ in their effectors. b. Both systems differ in their efferent pathways. c. Both systems differ to some degree in target responses to their neurotransmitters. d. Both systems differ in all of the neurotransmitters they release. 49. Parasympathetic responses of the body include a. stimulation of heart rate and forcefulness of contraction b. allowing the body to cope with an external threat c. lens accommodation for close vision d. use of triglycerides to synthesize ATP 50. Cardiovascular effects of the sympathetic division include all of the following EXCEPT: a. vasoconstriction of blood vessels innervating the viscera b. vasodilation of blood vessels innervating skeletal muscles c. increase in heart rate and forcefulness of contraction d. vasodilation of cutaneous blood vessels