Describe the Neuroanatomy of Arousal and Attention

question 81

Essay

Describe the neuroanatomy of arousal and attention.

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Definitions:

Parasympathetic

A division of the autonomic nervous system responsible for relaxation and conserving energy, often referred to as the "rest and digest" system.

Sympathetic

Relating to the sympathetic nervous system, part of the autonomic nervous system that orchestrates the body's rapid involuntary response to dangerous or stressful situations.

Sympathetic

Pertaining to the part of the autonomic nervous system that increases heart rate, constricts blood vessels, and raises blood pressure, typically in response to stress.

Parasympathetic

Part of the autonomic nervous system responsible for conserving energy and bringing the body to a state of rest by slowing the heart rate and increasing intestinal and gland activity.