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Published byCameron Peters Modified over 8 years ago
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Autonomic Nervous system Efferent system divided into Somatic and Autonomic divisions. Autonomic into sympathetic and parasympathetic division Functions: control of glands and smooth muscles - involuntary
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ANS Compare ANS with Somatic Compare Parasympathetic and Sympathetic Note: neurotransmitters ganglia and locations of the ganglia fibers and their length location from where communication with body – regions emerge from effects
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Peripheral Nervous System Somatic N.S.Autonomic N.S. Parasympathetic Division Sympathetic Division Skeletal Muscle
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Somatic Nervous System (SNS) Effector Tissue is Skeletal Muscle Control is Voluntary (except reflexes) Effector Tissue is Cardiac & Smooth Muscle and Glands Control is Involuntary (except biofeedback) Craniosacral outflow, “rest/digest” Thoracolumbar outflow, “fight/flight” Parasympathetic: Sympathetic: Autonomic Nervous System (ANS)
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Functional components, and anatomical subdivisions.
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Somatic Nervous System (SNS) skeletal muscle Autonomic Nervous System (ANS) Two motor neurons to many effector tissues: cardiac smooth glands One motor neurons to a single effector tissue: Central Nervous System
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Organization of Sympathetic Division
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Organization of Parasympathetic Division
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Preganglionic fibers leave the spinal cord in the ventral roots of the spinal nerves.
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Splanchnic nerves and collateral ganglia
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Sympathetic paths
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Autonomic
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Sympathetic and Parasympathetic
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Comparison
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