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.