Colliculus是源自拉丁語“小腫塊”的解剖學術語,複數形式為colliculi,中文譯為“丘”,指人體中腦、腦幹等部位的隆起結構。其英式發音為[kɒˈlɪkjʊləs],美式發音包含[kəˈlɪkjələs]和[kɑːˈlɪkjʊləs]兩種變體。該詞作為名詞,主要用於描述不同部位的解剖實體,如上丘(superior colliculus)和下丘(inferior colliculus),分別涉及視覺反射和聽覺信息處理。
醫學領域通過位置或功能進一步細分該術語,如面神經丘(facial colliculus)位於腦橋、精阜(colliculus seminalis)位於尿道前列腺部等。其拉丁詞源與形態描述相關,18世紀起被納入解剖學命名體系,用於標識特定神經結構或生理標記。衍生術語如“下丘臂”“下丘核”等,反映出解剖學研究中對其功能性分區的逐步細化。
基本介紹
- 外文名:colliculus
- 詞性:名詞
- 發音:[kɒˈlɪkjʊləs]
單詞釋義
短語搭配
雙語例句
- When images begin to fade, the uncertainty about where to look increases the fluctuations in superior colliculus activity, triggering a microsaccade. 當圖像消失了,因為不確定該往哪看,上視丘神經活動會出現起伏現象,引起微眼跳。
- The posterior group supplies the superior and inferior colliculus. 後群動脈主要供應上丘和下丘。
- Conclusion There existed neural stem cells in mice nucleus of inferior colliculus area. 結論①小鼠下丘核區存在著具有多向分化潛能的神經幹細胞。
- There are neurons projection to inferior colliculus in medial and lateral system of SOC. 橄欖內側和外側系統均有向下丘投射的神經元;
- Neurons in the upper layers of the superior colliculus have well-defined receptive fields. 神經元在上丘的上層有明確的接收區。
- The response in inferior colliculus to low frequency electrical stimulation in cochlea showed phase locking. 低頻電刺激耳蝸下丘的反應表現為相位鎖定。
- The inferior colliculus (IC), as an important nucleus of auditory midbrain, is crucial for sound localization. 下丘作為聽覺中腦的重要組成部分,在聲源定位的過程中起到非常重要的作用。
- Although the ontogeny of the optic system to the lateral geniculate body, superior colliculus have been well studied. 雖然視神經的發育已有報告,但對於到副視神經系統的內終核之研究卻未有了解。
- The central subcortical structure involved in the generation of visually guided saccadic eye movements is the superior colliculus. 中央皮質下構造牽涉到上丘中肉眼引導的跳視眼球運動的產生。
- It's believed that the GABAergic inhibition is involved in forward masking induced by weak white noise on the inferior colliculus. 研究結果證實GABA能抑制參與了弱噪聲所致的下丘神經元前掩蔽。
- Objective to explore a proper recording of the unit discharge in auditory nerve and inferior colliculus for the observation of characteristics of response potential. 目的探索聽覺傳導通路中聽神經和下丘的單位放電記錄並對其反應特性進行觀察。
- Also some changes were found in vestibulum, inferior olivary nucleus, vagus nerve nucleus, superior colliculus, basal ganglion, pons, Cerebellumand motor area of cortex. 前庭、下橄欖核、迷走神經核、上丘、基底節、橋腦、小腦、皮質運動區也有組織學改變。
- These include the superior colliculus, which is crucial in eye movements and may have other sensory functions; and, probably, circuits running through the amygdala, which registers emotion. 包括在眼球運動中起決定作用的上丘也可能會有其他的感覺功能,並且有可能通路通過記錄情感的杏仁核。

