词汇 | lateral-geniculate-nucleus |
释义 | lateral geniculate nucleus noun[ C ] anatomy specializeduk /ˌlæt.ər.əl dʒəˈnɪk.jə.lət ˈnjuː.kli.əs/ us /ˈlæt̬.ɚ.əl dʒəˈnɪk.jə.lɪt ˈnuː.kli.əs//ˈlæt̬.ɚ.əl dʒəˈnɪk.jə.leɪt ˈnuː.kli.əs/plurallateral geniculate nucleiuk /ˌlæt.ər.əl dʒəˈnɪk.jə.lət ˈnjuː.kli.aɪ/ us /ˈlæt̬.ɚ.əl dʒəˈnɪk.jə.lɪt ˈnuː.kli.aɪ//ˈlæt̬.ɚ.əl dʒəˈnɪk.jə.leɪt ˈnuː.kli.aɪ/(alsolateral geniculate body) one of two parts on either side of the brain where nerves from the eye connect to the thalamus(= the part of the brain that controls the senses) : Neurons in the lateral geniculate nucleus of the thalamus play a pivotal role in visual processing. The optic tracts terminate in the lateral geniculate nuclei. The visual pathway extends from the retina through the optic nerve, then the optic chiasm, through the optic tract, and the lateral geniculate body. The dorsal lateral geniculate nucleus is a highly integrative centre in the pathway from the retina to the visual cortex. The lateral geniculate nucleus of primates receives anatomically and functionally segregated inputs from the retina. The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurogenic neurogenically neuroglia neuroglial neurohormonal reticular formation rhinencephalon rhombencephalon right brain right-brained |
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