词汇 | pons |
释义 | pons noun[ Cusually singular ] anatomy specializeduk /pɒnz/ us /pɑːnz/pluralpontesuk /ˈpɒn.tiːz/ us /ˈpɑːn.tiːz/ a group of nerves in the brain that connect the two sides of the midbrain, the medulla oblongata, and the cerebrum: Salivation is largely controlled by the salivary centre, located in the medulla and pons. Aneurysms, tumours, or other lesions may irritate nerve roots along the pons. Specific serotonin-rich areas in the midbrain, pons, and medulla cannot be differentiatedin MR images. He describes how dreams are formed by nerve signals sent out during REM sleep from a small area at the base of the brain called the pons. The authors noted differences in cross-sectional age effects for the pons and most cerebellar lobules. The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reticular formation rhinencephalon rhombencephalon right brain right-brained Synonympons Varolii Related wordpontine |
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