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单词 renshaw cell
释义

Renshaw celln.

Brit. /ˈrɛnʃɔː ˌsɛl/, U.S. /ˈrɛnʃɔ ˌsɛl/, /ˈrɛnʃɑ ˌsɛl/
Origin: From a proper name, combined with an English element. Etymons: proper name Renshaw , cell n.1
Etymology: < the name of Birdsey Renshaw (1911–48), U.S. neuroscientist + cell n.1Renshaw described this type of inhibition in the 1940s (earliest in Jrnl. Neurophysiol. (1941) 4 167).
Physiology.
An interneuron in the spinal cord that receives impulses from recurrent collateral branches of the axon of a motor neuron and acts chiefly to inhibit that and adjacent motor neurons.
ΘΚΠ
the world > life > the body > nervous system > substance of nervous system > [noun] > nerve cell > types of
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pituicyte1930
oligodendrocyte1932
sympathoblast1934
sympathogonia1934
interneuron1938
Renshaw cell1954
1954 J. C. Eccles et al. in Jrnl. Physiol. 126 533 A detailed study of the interneuronal discharges has established that these interneurones form a specialized group mediating the inhibitory path from motor axons. They may appropriately be given the distinguishing title of ‘Renshaw cells’.
1993 Proc. National Acad. Sci. U.S.A. 90 3048/1 Spinal cord motoneurons give off axon collaterals that project to small interneurons, the Renshaw cells.
2005 E. S. Valenstein War Soups & Sparks x. 165 D. R. Curtis..demonstrated in 1958 that the Renshaw cells in the spinal cord were excited by acetylcholine.
This entry has been updated (OED Third Edition, December 2009; most recently modified version published online March 2022).
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n.1954
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