Chapter15 autonomicns marieb

Ch 15: Autonomic Division of NS Compare and contrast the structures of the sympathetic and the parasympathetic divisions, including functions and neurotransmitters. Show the levels of integration in the ANS, and compare these with the SNS.

Overview of ANS ,[object Object],[object Object],Fig 15.2

Overview of ANS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],effector Neuron #1: preganglionic (presynaptic) Neuron #2: ganglionic (postsynaptic) effector Preganglionic fiber (=axon): Lighely myelinated Postganglionic fiber Unmyelinated

1. Parasympathetic Division ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fig 15.3

Parasympathetic Division, cont’d ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Parasympathetic Division, cont’d Some functions:

Parasympathetic = Craniosacral

[object Object],[object Object],[object Object],[object Object],Parasympathetic Division, Summary

2. Sympathetic Division ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fig 15.3

Sympathetic Efferent Pathways: Examples Fig 15.11 Fig 15.12

Sympathetic Neuroeffector Junctions Differ from somatic neuromuscular junctions Varicosities contain NT

Special Case: Adrenal Medulla ,[object Object],[object Object],[object Object],[object Object],Fig. 17-6

Sympathetic Receptors (not in book) ,[object Object],[object Object],[object Object]

Summary of Sympathetic Division ,[object Object],[object Object],[object Object],[object Object],[object Object]

Dual Innervation ,[object Object],[object Object],[object Object],Fig. 15.6

Visceral Sensory ,[object Object],[object Object],[object Object]

Horner’s Syndrome ,[object Object],[object Object],[object Object],[object Object],[object Object]

Higher Levels of Control ,[object Object],[object Object],[object Object]

Chapter15 autonomicns marieb

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