单词 | postganglionic |
释义 | postganglionicadj. Anatomy and Physiology. Located distal to a ganglion; spec. of, relating to, or designating autonomic nerve fibres and neurons that originate in a ganglion and terminate in the tissues. Contrasted with preganglionic adj. ΘΚΠ the world > life > the body > nervous system > nerve > types of nerves > [adjective] motive?a1425 recurrent1578 motory1683 refluent1741 abducent1752 motorial1768 internuncial1821 motor1823 centrifugal1828 unfilamentous1828 masticatory1834 aesthesodic1859 incito-motor1865 vaso-motor1865 kinesodic1874 centripetal1877 vaso-motorial1877 incito-motory1884 augmentor1885 pilomotor1891 postfixed1892 postganglionic1892 precellular1892 prefixed1892 preganglionic1892 plurisegmental1898 nocifensor1936 1892 J. N. Langley in Proc. Royal Soc. 52 548 The fibres, before and after they have joined nerve-cells, I shall call respectively pre-ganglionic or pre-cellular, and post-ganglionic or post-cellular. 1946 Nature 19 Oct. 556/1 Giant fibres which..are distributed, one in each postganglionic stellar nerve, to the mantle musculature. 1974 M. C. Gerald Pharmacol. v. 93 Conversely preganglionic sympathetic fibers are generally short, with long postganglionic fibers arising from the ganglion to the innervated tissues. 1990 New Scientist 14 July 57/1 In listing cholinergic neurones, it omits the post-ganglionic parasympathetics. 2003 Neurosci. Lett. 353 197/1 SP [= substance P] released from both preganglionic and sensory neurons activates postganglionic cell bodies. Derivatives postgangliˈonically adv. as regards or by means of postganglionic neural structures or activity. ΘΚΠ the world > life > the body > nervous system > nerve > types of nerves > [adverb] afferently1877 vaso-motorially1901 plurisegmentally1925 preganglionically1936 postganglionically1947 1947 S. H. Bartley & E. Chute Fatigue & Impairment in Man xi. 189 The sympathetic and parasympathetic ganglia tend to act alike toward poisons such as nicotine, but postganglionically, reactions to drugs tend to be restricted to one or the other of the two innervations. 1967 Jrnl. Pharmacol. & Exper. Therapeutics 155 37/1 The difference was statistically significant whether stimulation was carried out preganglionically or postganglionically. 1996 Jrnl. Physiol. 494 287 Postganglionically evoked cutaneous depolarizations were antagonized by phentolamine. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < adj.1892 |
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