tegmental

简明释义

英[teɡˈmentəl]美[teɡˈmentl]

adj. 盖的

英英释义

单词用法

同义词

反义词

例句

1.Bilateral hypertrophic olivary degeneration occurs with tegmental hemorrhages involving a superior cerebellar peduncle.

双侧橄榄体肥厚性退变发生于被盖出血并累及小脑上脚。

2.These labeled cells located ventral to the nucleus tuber and presented throughout the whole extent of the ventral tegmental area.

这些细胞紧依红核的腹侧，分布于腹侧被盖区的全长。

3.At caudal hypo-thalamus level, it runs in ventral tegmental area and a region between medial lemniscus and cerebral peduncle.

至下丘脑尾侧部行于被盖腹侧区及其背外侧，在内侧丘系与大脑脚间。

4.We found activity in a tiny little factory near the base of the brain called the 7 ventral tegmental area.

我们发现在大脑底部附近有一块活跃的微小的区域——腹侧被盖区。

5.Changes in synaptic plasticity in dopamine neurons of the ventral tegmental area (VTA) may contribute to circuit modification induced by many drugs of abuse, including cocaine.

腹侧被盖区多巴胺神经元的突触可塑性的改变可能在许多药物滥用(包括可卡因滥用)所导致的回路修饰中起着一定作用。

6.The capillary central tegmental tract is the highest one in the tracts.

纤维束中以被盖中央束的血管密度最高。

7.The ventral tegmental area is another source of centrifugal fibers to the olfacto…

腹侧被盖区是嗅球传入纤维的另一来源。

8.Damage to the tegmental 被盖的 area can lead to significant behavioral changes.

对tegmental 被盖的区域的损伤可能导致显著的行为变化。

9.The tegmental 被盖的 regions of the brain are linked to reward and motivation.

大脑的tegmental 被盖的区域与奖励和动机有关。

10.The tegmental 被盖的 system is involved in the processing of sensory information.

该tegmental 被盖的系统参与感官信息的处理。

11.Researchers found that the tegmental 被盖的 area plays a crucial role in regulating mood.

研究人员发现，tegmental 被盖的区域在调节情绪中起着至关重要的作用。

12.The study focused on the tegmental 被盖的 pathways involved in auditory processing.

这项研究集中于涉及听觉处理的tegmental 被盖的通路。

作文

The human brain is a complex organ that plays a crucial role in our daily lives, influencing everything from our thoughts and emotions to our movements and sensory perceptions. One of the key components of the brain is the tegmentum, which is often referred to as the tegmental area. The tegmental region is located in the midbrain and is integral to various functions, including motor control, sensory processing, and the regulation of arousal and consciousness. Understanding the tegmental structures can provide insights into how our brain processes information and responds to stimuli.The tegmental area contains several important nuclei, such as the red nucleus and the substantia nigra. These nuclei are involved in coordinating voluntary movements and are essential for maintaining posture and balance. For instance, the substantia nigra produces dopamine, a neurotransmitter that plays a vital role in movement control. When the neurons in this area degenerate, as seen in Parkinson's disease, individuals experience tremors, rigidity, and difficulty with movement, highlighting the importance of the tegmental structures in motor function.Moreover, the tegmental region is also associated with the reward system of the brain. The ventral tegmental area (VTA), a part of the tegmental structure, is known for its role in the release of dopamine in response to rewarding stimuli. This mechanism not only affects our motivation but also influences behaviors related to pleasure and addiction. Understanding the functioning of the VTA and its connections to other brain regions can shed light on why certain activities are pleasurable and how addictive substances hijack this reward pathway.In addition to its roles in motor control and reward, the tegmental area is involved in sensory processing. It acts as a relay station for auditory and visual information before it reaches higher brain areas where perception occurs. For example, the superior colliculus, located near the tegmental area, is crucial for visual attention and eye movement coordination. This highlights how interconnected the tegmental structures are with other brain regions, working together to create a cohesive sensory experience.Research into the tegmental area has significant implications for understanding various neurological and psychiatric disorders. Conditions such as schizophrenia, depression, and addiction have been linked to dysfunction within the tegmental structures. By studying these areas, scientists hope to develop targeted therapies that can address the underlying causes of these disorders, ultimately improving the quality of life for those affected.In conclusion, the tegmental area of the brain is a critical component that influences motor control, sensory processing, and the reward system. Its intricate network of nuclei and connections underscores the complexity of brain function and the importance of understanding these structures in the context of health and disease. As research continues to evolve, the insights gained from studying the tegmental region will undoubtedly contribute to advancements in neuroscience and medicine, paving the way for innovative treatments and interventions for various conditions.

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，影响着从我们的思想和情感到我们的运动和感官知觉的一切。大脑的一个关键组成部分是被盖区，通常被称为tegmental区域。tegmental区域位于中脑，是多种功能的核心，包括运动控制、感官处理以及唤醒和意识的调节。理解tegmental结构可以提供关于我们大脑如何处理信息和对刺激做出反应的见解。tegmental区域包含几个重要的核团，如红核和黑质。这些核团参与协调自愿运动，对于维持姿势和平衡至关重要。例如，黑质产生多巴胺，这是一种在运动控制中发挥重要作用的神经递质。当这个区域的神经元退化时，如在帕金森病中，个体会经历震颤、僵硬和运动困难，这突显了tegmental结构在运动功能中的重要性。此外，tegmental区域还与大脑的奖励系统相关。腹侧被盖区（VTA）是tegmental结构的一部分，以其对奖励刺激释放多巴胺的作用而闻名。这一机制不仅影响我们的动机，还影响与愉悦和成瘾相关的行为。了解VTA的功能及其与其他大脑区域的连接可以揭示某些活动为何令人愉悦，以及成瘾物质如何劫持这一奖励通路。除了在运动控制和奖励中的作用外，tegmental区域还参与感官处理。它充当听觉和视觉信息到达更高大脑区域的中继站，在那里感知发生。例如，位于tegmental区域附近的上丘是视觉注意力和眼动协调的关键。这突显了tegmental结构与其他大脑区域之间的相互联系，共同协作以创造一个连贯的感官体验。对tegmental区域的研究对理解各种神经和精神疾病具有重要意义。诸如精神分裂症、抑郁症和成瘾等病症已与tegmental结构的功能障碍有关。通过研究这些区域，科学家希望开发针对性的治疗方法，以解决这些疾病的根本原因，从而最终改善受影响者的生活质量。总之，大脑的tegmental区域是一个关键组成部分，影响着运动控制、感官处理和奖励系统。其复杂的核团和连接网络突显了大脑功能的复杂性，以及在健康和疾病背景下理解这些结构的重要性。随着研究的不断发展，从研究tegmental区域获得的见解无疑将有助于神经科学和医学的进步，为各种疾病的创新治疗和干预铺平道路。