Medications of the
Nervous System
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Medications of the
Autonomic Nervous System
NUR 307
Juan M Gonzalez BSN, RN
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Two Major Divisions of the
Nervous System
● Central Nervous System (CNS)
● Brain and spinal cord
● Peripheral Nervous System
● all nervous tissue outside the CNS, including sensory and
motor neurons
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The Peripheral Nervous System
(an overview)
● Somatic Nervous System
● Voluntary
● Autonomic Nervous System
● Involuntary
● Subdivided
● Sympathetic Nervous System (SNS)
● “Fight or Flight”
● Parasympathetic Nervous System (PNS)
● “Rest & Digest”