Open QuestionWhich of the effects listed in response to question 9 would be reversed by parasympathetic activity?
Open QuestionAll preganglionic autonomic fibers release______at their axon terminals, and the effects are always_____. (a) norepinephrine, inhibitory, (b) norepinephrine, excitatory, (c) acetylcholine, excitatory, (d) acetylcholine, inhibitory.
Open QuestionThe neurotransmitter at all synapses and neuromuscular or neuroglandular junctions in the parasympathetic division of the ANS is (a) epinephrine, (b) norepinephrine, (c) cyclic-AMP, (d) acetylcholine.
Open QuestionWhat two distinctive results are produced by the stimulation of sympathetic ganglionic neurons?
Open QuestionWhich four pairs of cranial nerves are associated with the cranial segment of the parasympathetic division of the ANS?
Open QuestionWhich six plexuses in the thoracic and abdominopelvic cavities innervate visceral organs, and what are the effects of sympathetic versus parasympathetic stimulation?
Open QuestionDual innervation refers to situations in which (a) vital organs receive instructions from both sympathetic and parasympathetic fibers, (b) the atria and ventricles of the heart receive autonomic stimulation from the same nerves, (c) sympathetic and parasympathetic fibers have similar effects, (d) all of these are correct.