Autonomic Nervous System
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The CNS is composed of the ______ and the spinal cord | Brain
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The PNS is composed of the ________ of the body | Nerves
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Sensory ---> PNS---->__1___-->PNS-->Motor---->__2___ or ANS --->Sympathetic or ____3_____ | 1. CNS, 2.Somatic, 3.Parasympathetic
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Sensory neurons within PERIPHERAL nerves carry impulses from______ to _____ | receptors, CNS
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Motor neurons within PERIPHERAL nerves carry impulses from the _____ to the _____ | CNS, Effectors
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The effectors of the body are what kind of muscles ? | Smooth, Cardiac, Skeletal
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The effectors of the body are what kind of Glands ? | Endocrine & Exocrine
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2 Systems of the body | ANS & Somatic
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4 things the ANS is responsible for | 1. Smooth Muscle
2. Cardiac Muscle
3. Endocrine glands
4. Exocrine Glands
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The effectors that the ANS is responsible for can function Voluntarily or Involuntarily ? | Involuntarily
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The term autonomy means ? | Self-government
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Anatomically the ANS differs from somatic innervation of _______ muscles in one extremely important way. | Skeletal
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The SOMATIC pathway from the CNS to the skeletal muscle effector involves how many MOTOR neurons ? | 1
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CNS----Motor neuron----> Effector Somatic or ANS | Somatic Pathway
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In the ANS the pathway from CNS to effectors involves how many nerouns ? | 2
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A ganglion is ? | collection of neuron cell bodies outside of the CNS
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The two neurons involved in the ANS | Pre-ganglionic & Post- Ganglionic
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The name of the neuron that has its cell body in the CNS and courses its way to the Autonomic Ganglion is called the ? | Pre-ganglionic Neuron
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The neuron that has its Cell Body in the Autonomic Ganglion and carries its impulse from that ANG to the effector is called the | Post-Ganglionic Neuron
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The ANS is divided into TWO separates systems ? | Sympathetic and Parasympathetic
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5 Reasons why the ANS is divided into 2 separate systems | 1. Anatomical
2. Ganglia
3. Length of Fibers
4. Actions
5. Number of Organs Activated
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ANATOMICAL: the SYMPATHETIC involves all the _____ and the first 2 (sometimes 3)_______ spinal cord segments | Thoracic, Lumbar
(T1-L2(3*))
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ANATOMICAL: the sympathetic system is anatomically called the ? | THORACOLUMBAR SYSTEM
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ANATOMICAL: The parasympathetic system involves 4 CRANIAL nerves __,__,__,__ and the ____ spinal cord segments __,__,__ | (3,7,9,10), Sacral (S2,S3,S4)
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ANATOMICAL: the parasympathetic system is anatomically called the ? | Crainiosacral System
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GANGLIA: which system has there ganglia near the spinal cord ? | Sympathetic
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GANGLIA: which system has there ganglia near or within the walls of the organ innervates | Parasympathetic
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LENGTH OF FIBERS: the sympathetic system has ____ Pre-ganglionic and _____ Post-ganglionic fibers. | Short, Long
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LENGTH OF FIBERS: the Parasympathetic system has ____ Pre-ganglionic and _____ Post-ganglionic fibers. | Long, Short
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ACTIONS: In general the 2 systems have _______ actions in organs where both innervate | Opposing
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# OF ORGANS ACTIVATED: The sympathetic system exhibits _____ activation where stimulation activates _____ organ(s) at a time | Unit, MANY
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# OF ORGANS ACTIVATED: The Parasympathetic system stimulation activates _____ organ(s) at a time | ONLY 1
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Receptors--SensoryN-->PNS-->CNS--MotorN-->Effector Somatic Or ANS | Somatic
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Receptors--SensoryN-->PNS-->CNS(PreGang)-->ANG(PostGang)-->Effector Somatic Or ANS | ANS
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