释义 |
third ventricle noun[ Cusually singular ] anatomy specializeduk /ˌθɜːd ˈven.trɪ.kəl/ us /ˌθɝːd ˈven.trɪ.kəl/ a ventricle(= space) in the middle of the brain that contains cerebrospinal fluid(= liquid that moves around the brain and spinal cord): The pineal gland is a small gland in vertebrates, situated above the third ventricle of the brain. Colloid cysts are most frequently located in the third ventricle. The condition is commonly associated with enlargement of the lateral and third ventricles. The MRI showed some loss of grey matter tissue, and widening of the lateral and third ventricles. He had a thumb-sized tumour in the brain's third ventricle. SMART Vocabulary: related words and phrases The brain & nervous system abducens nerve abducent nerve accessory nerve alexithymia allism glossopharyngeal nerve grey matter hemispheric hemispherical hindbrain neurofibrillary neurogenic neurogenically neuroglia neuroglial reinnervation reticular formation rhinencephalon rhombencephalon right brain
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fourth ventricle lateral ventricle |