Reference meaning
sympathetic nervous system
Last updated
originates in the thoracic regions of the spinal cord; opposes physiological effects of the parasympathetic: reduces digestive secretions; speeds the heart; contracts blood vessels
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 05505131-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.