sympathogonia sym·pa·tho·go·ni·a (sĭm’pə-thō-gō’nē-ə)
The completely undifferentiated cells that develop into cells of the sympathetic nervous system.
sympathogonioma sym·pa·tho·go·ni·o·ma (sĭm’pə-thō-gō’nē-ō’mə) n. See sympathoblastoma.
[sim-puh-thoh-lit-ik] /ˌsɪm pə θoʊˈlɪt ɪk/ adjective, Physiology, Pharmacology. 1. opposing the effects of stimulation of the sympathetic nervous system. sympatholytic /ˌsɪmpəθəʊˈlɪtɪk/ adjective 1. inhibiting or antagonistic to nerve impulses of the sympathetic nervous system of or relating to such inhibition noun 2. a sympatholytic drug Compare sympathomimetic sympatholytic sym·pa·tho·lyt·ic (sĭm’pə-thō-lĭt’ĭk) adj. Opposing the physiological effects […]
- Sympathomimetic amine
sympathomimetic amine n. An agent that elicits physiological responses similar to those produced during adrenergic nerve activity. Also called adrenergic amine, adrenomimetic amine, sympathetic amine.
noun, plural sympathies. 1. harmony of or agreement in feeling, as between persons or on the part of one person with respect to another. 2. the harmony of feeling naturally existing between persons of like tastes or opinion or of congenial dispositions. 3. the fact or power of sharing the feelings of another, especially in […]