释义 |
arcuate nucleus of thalamus ar·cu·ate nu·cle·us of thal·a·musthe small region of the ventral posteromedial nucleus of thalamus in which the fibers of the gustatory lemniscus and secondary trigeminal tracts terminate; it projects to the lower part of the postcentral gyrus of the cerebral cortex. Synonym(s): arcuate nucleus (1) [TA], nucleus arcuatus thalami, semilunar nucleus of Flechsig, thalamic gustatory nucleusFlechsig, Paul E., German neurologist, 1847-1929. Flechsig areas - three divisions (anterior, lateral, posterior) of each lateral half of the medulla as seen on transverse section, marked off by the root fibers of the hypoglossal and vagus nerves.Flechsig fasciculi - fasciculus anterior proprius and fasciculus lateralis proprius. Synonym(s): Flechsig ground bundlesFlechsig ground bundles - Synonym(s): Flechsig fasciculiFlechsig tract - a compact bundle of heavily myelinated, thick fibers at the periphery of the dorsal half of the lateral funiculus of the spinal cord. Synonym(s): posterior spinocerebellar tractoval area of Flechsigsemilunar nucleus of Flechsig - the small ventral region of the ventral posteromedial nucleus of thalamus in which the fibers of the gustatory lemniscus and secondary trigeminal tracts terminate. Synonym(s): arcuate nucleus of thalamus |