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Autonomic NS (Sympathetic NS (responses (pupil dilation, increased cardiac…
Autonomic NS
Sympathetic NS
Modulation
higher order functional centers
emotion, memory, mood
sensory feedback from viscera
pain, fear, stress
responses
pupil dilation
increased cardiac output
dilated airway (NOT rate of resp)
decrease digestion
regulates local blood flow (inc to skeletal muscle)
decreased blood flow to skin & GI
inc sweating
stimulate erector pili in skin
resists micturation, defecation
controls ejaculation
General
Functions
neural control
innervates smooth muscle
Sympathetic Circiut