colliculi

简明释义

英[kəlɪˈkjʊlaɪ]美[kəlɪkˈjʊlaɪ]

n. 丘（colliculus 的变形）

英英释义

单词用法

同义词

反义词

例句

1.These author found that destruction of per-aqueductal gray matter and adjacent tegmentum beneath the superior colliculi abolished or greatly reduced facio-vocal behavior.

学者们发现位于上脑丘之下的周边导管灰质与邻近的大脑脚盖，大大减少、或破坏了脸部运动行为。

2.These author found that destruction of per-aqueductal gray matter and adjacent tegmentum beneath the superior colliculi abolished or greatly reduced facio-vocal behavior.

学者们发现位于上脑丘之下的周边导管灰质与邻近的大脑脚盖，大大减少、或破坏了脸部运动行为。

3.In the mesencephalon, OXB-IR fibers were located in the central gray substance, superior and inferior colliculi, interpeduncular nucleus and raphe nuclei.

在中脑分布于中脑中央灰质、前丘、后丘、脚间核和中缝核；

4.OXB-IR fibers were located in the central gray substance, superior and inferior colliculi.

OXB-IR纤维位于中央灰色物质，上，下丘脑中。

5.The superior and inferior colliculi are critical for visual and auditory processing.

上丘和下丘对于视觉和听觉处理至关重要。

6.Damage to the colliculi can result in impaired reflexes to visual stimuli.

对colliculi的损伤可能导致对视觉刺激反射的受损。

7.Researchers study the role of the colliculi in coordinating head movements.

研究人员研究colliculi在协调头部运动中的作用。

8.The colliculi are involved in the orientation of the eyes toward sounds.

colliculi参与眼睛朝向声音的定向。

9.In animals, the size of the colliculi can indicate their reliance on different senses.

在动物中，colliculi的大小可以指示它们对不同感官的依赖程度。

作文

The human brain is a complex organ that plays a crucial role in our daily lives. Among its many components, the midbrain contains structures known as the superior and inferior colliculi. These two pairs of colliculi are essential for processing sensory information and coordinating reflexive movements. The superior colliculi, for instance, are primarily involved in visual processing, helping us to orient ourselves toward visual stimuli. This is particularly important when we see something moving in our peripheral vision; the superior colliculi help us quickly turn our heads and focus our eyes on the object of interest. On the other hand, the inferior colliculi are associated with auditory processing. They act as a hub for sound localization, allowing us to determine where sounds are coming from. This ability is vital for survival, as it helps us respond to potential threats in our environment. For example, if we hear a rustling noise behind us, the inferior colliculi enable us to quickly identify its location and react accordingly. The interactions between these two pairs of colliculi illustrate the remarkable integration of sensory modalities in the brain. When we engage in activities such as playing sports, both visual and auditory cues are processed simultaneously, allowing us to make quick decisions based on our surroundings. The efficiency of this sensory integration highlights the importance of the colliculi in everyday life. In addition to their roles in sensory processing, the colliculi also contribute to motor functions. They are involved in initiating and controlling eye movements, which are crucial for tasks like reading or driving. Without the proper functioning of the colliculi, our ability to track moving objects would be severely impaired, leading to difficulties in navigating our environment. Research has shown that damage to the colliculi can result in various disorders, including visual and auditory deficits. For instance, individuals with lesions in the superior colliculi may experience problems with visual attention, while those with inferior colliculi damage might struggle with sound localization. Such findings underscore the importance of these structures in maintaining our sensory and motor capabilities. In conclusion, the superior and inferior colliculi are integral components of the midbrain that facilitate sensory processing and motor coordination. Their roles in visual and auditory systems are essential for our interaction with the world around us. Understanding the functions of the colliculi not only enhances our knowledge of brain anatomy but also emphasizes the intricate connections between different sensory modalities. As we continue to explore the complexities of the brain, the significance of the colliculi will undoubtedly remain a key area of interest for neuroscientists and researchers alike.

人脑是一个复杂的器官，在我们的日常生活中发挥着至关重要的作用。在其众多组成部分中，中脑包含被称为上丘和下丘的结构。这两对colliculi对于处理感官信息和协调反射运动至关重要。例如，上colliculi主要参与视觉处理，帮助我们朝向视觉刺激进行定向。当我们看到某物在周边视野中移动时，上colliculi帮助我们迅速转动头部并将目光聚焦于感兴趣的物体。 另一方面，下colliculi与听觉处理相关。它们作为声音定位的中心，使我们能够确定声音的来源。这种能力对于生存至关重要，因为它帮助我们对环境中的潜在威胁做出反应。例如，如果我们听到身后有沙沙声，下colliculi使我们能够迅速识别其位置并做出相应反应。 这两对colliculi之间的相互作用展示了大脑中感官模式的惊人整合。当我们参与诸如运动等活动时，视觉和听觉线索会同时被处理，使我们能够根据周围环境做出快速决策。这种感官整合的效率突显了colliculi在日常生活中的重要性。 除了在感官处理中的作用外，colliculi还对运动功能有所贡献。它们参与眼球运动的启动和控制，这对于阅读或驾驶等任务至关重要。如果colliculi无法正常工作，我们追踪移动物体的能力将受到严重损害，从而导致在环境中导航时遇到困难。 研究表明，colliculi的损伤可能导致各种障碍，包括视觉和听觉缺陷。例如，具有上colliculi病变的个体可能会经历视觉注意力问题，而下colliculi损伤者可能在声音定位方面挣扎。这些发现强调了这些结构在维持我们的感官和运动能力方面的重要性。 总之，上丘和下丘是中脑的重要组成部分，促进感官处理和运动协调。它们在视觉和听觉系统中的作用对于我们与周围世界的互动至关重要。理解colliculi的功能不仅增强了我们对大脑解剖学的知识，还强调了不同感官模式之间的复杂联系。随着我们继续探索大脑的复杂性，colliculi的重要性无疑将继续成为神经科学家和研究人员关注的关键领域。