what does parasympathetic nervous system mean?
PARASYMPATHETIC NERVOUS SYSTEM as NOUN
- Meaning
- originates in the brain stem and lower part of the spinal cord
- opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions
- slows the heart
- constricts the pupils
- dilates blood vessels
Synonym(s)
Hypernyms(s) parasympathetic nervous system is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
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