Meaning & Definition of word "Parasympathetic"

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    Parasympathetic

    /ˌpærəˈsɪmpəˌθɛtɪk/

    adjective:

    • 1. Relating to the part of the autonomic nervous system that counteracts the effects of the sympathetic nervous system, promoting relaxation and conserving energy.
      • Example: The parasympathetic nervous system is responsible for slowing the heart rate after a stressful event.
    • 2. Describing functions or effects that are associated with this part of the nervous system.
      • Example: Deep breathing exercises activate the parasympathetic response, leading to a state of calm.
    • 3. Referring to a mechanism or action that facilitates rest and digestion as opposed to 'fight or flight' responses.
      • Example: After the meal, the body’s parasympathetic processes help in digestion and nutrient absorption.
    • 4. Concerning bodily functions that are predominantly under the control of this system.
      • Example: The parasympathetic pathways influence the secretion of saliva and digestive enzymes.

    Etymology

    Derived from 'para-' meaning 'beside' or 'alongside' and 'sympathetic' relating to the sympathetic nervous system.

    Common Phrases and Expressions

    rest and digest:

    A phrase describing the state of response initiated by the parasympathetic nervous system.

    calming response:

    Refers to how the parasympathetic system reduces physiological arousal.

    Related Words

    sympathetic:

    Relating to the sympathetic nervous system, responsible for the body's rapid involuntary response to dangerous or stressful situations.

    autonomic:

    Referring to a part of the nervous system that controls involuntary bodily functions.

    Slang Meanings of parasympathetic