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Từ điển WordNet v3.1 - WordNet Dictionary
sympathetic nervous system
originates in the thoracic regions of the spinal cord; opposes physiological effects of the parasympathetic: reduces digestive secretions; speeds the heart; contracts blood vessels • Hypernyms: nervous system, systema nervosum • Part Holonyms: autonomic nervous system, ANS • Part Meronyms: splanchnic nerve, solar plexus, coeliac plexus, plexus celiacus, abdominal nerve plexus, alpha receptor, alpha-adrenergic receptor, alpha-adrenoceptor, beta receptor, beta-adrenergic receptor, beta-adrenoceptor
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