Figure 223 autonomic reflex arc autonomic ganglion

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FIGURE 22.3: Autonomic reflex arc.autonomic ganglion (sympathetic or parasympathetic)axon of postganglionic motor neuronaxon of preganglionic motor neuronaxon of sensory neuron (afferent)interneuronsensory receptorvisceral effector
3/28/18, 10)15 AMPage 11 of 221__________________________________________2__________________________________________3__________________________________________4__________________________________________5__________________________________________6__________________________________________7__________________________________________
3/28/18, 10)15 AMPage 19 of 221.1.2.2.________ 1.1.________ 2.2.________ 3.3.________ 4.4.________ 5.5.________ 6.6.________ 7.7.PRINTED BY: [email protected] Printing is for personal, private use only. No part of this bookmay be reproduced or transmitted without publisher's prior permission. Violators will be prosecuted.EXERCISES22:Reviewing Your KnowledgeNameName___________________________________DateDate_________________SectionSection______________________________A. Comparison of Somatic and Autonomic NervousSystemsAnswer each of the following questions:Compare the number of motor neurons in a somatic and autonomic reflex arc.Compare the effectors of the somatic and autonomic nervous systems.B. Comparison of Sympathetic and ParasympatheticDivisionsMatch the terms with the appropriate ANS division: P = parasympathetic division; S =sympathetic division. Use one or both choices to answer the question.two motor neuronsshort preganglionic axonslong preganglionic axonsinnervates adrenal medullaeterminal gangliatrunk or chain gangliaprevertebral ganglia340341
3/28/18, 10)15 AMPage 20 of 22________ 8.8.________ 9.9.craniosacral divisionthoracolumbar division
3/28/18, 10)15 AMPage 21 of 22________ 10.10.________ 11.11.________ 12.12.________ 13.13.________ 14.14.1.1.2.2.3.3.4.4.PRINTED BY: [email protected] Printing is for personal, private use only. No part of this bookmay be reproduced or transmitted without publisher's prior permission. Violators will be prosecuted.activated during exercise, fighting, or fleeingrami communicantespromotes digestionshort postganglionic axonslong postganglionic axonsC. Autonomic Reflex ArcAnswer each of the following questions:List the components of the autonomic reflex arc. Compare with somatic reflex arc.Where are autonomic integrating centers located?Are the autonomic integrating centers monosynaptic or polysynaptic?Can the autonomic integrating centers be influenced by higher brain area?341342
3/28/18, 10)16 AMPage 1 of 41.1.2.2.3.3.4.4.PRINTED BY: [email protected] Printing is for personal, private use only. No part of this bookmay be reproduced or transmitted without publisher's prior permission. Violators will be prosecuted.EXERCISES22:Using Your KnowledgeNameName___________________________________DateDate_________________SectionSection______________________________A. Sympathetic DivisionRefer to a sympathetic nervous system chart (or textbook) to answer questions 1–6.Brittany was visibly upset that a class she needed to take was cancelled because of lowenrollment. Jim observed that her eyes were dilated. Trace the sympathetic pathwayfrom the lateral gray horn of the spinal cord to the iris of her eye.

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