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Additional
arousal
English Wikipedia - The Free Encyclopedia
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Arousal
Arousal
is the
physiological
and
psychological
state of being awake. It involves activation of the
reticular activating system
in the
brainstem
, the
autonomic nervous system
and the
endocrine system
, leading to increased heart rate and blood pressure and a condition of sensory alertness, mobility and readiness to respond.
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