midbrain

简明释义

英[ˈmɪdbreɪn]美[ˈmɪdbreɪn]

n. 中脑

英英释义

单词用法

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例句

1.Vertebrate Brains consist of the hindbrain (rhombencephalon), midbrain (mesencephalon), and forebrain (prosencephalon).

高等脊椎动物的脑包括后脑、中脑和前脑。

2.The inferior colliculus (IC), as an important nucleus of auditory midbrain, is crucial for sound localization.

下丘作为听觉中脑的重要组成部分，在声源定位的过程中起到非常重要的作用。

3.Similarly, the autoreceptors tell the midbrain to start pumping dopamine or stop, depending on how much of the chemical is already around.

同理，自受体告诉中脑何时开始生产多巴胺或停止生产，这将取决于大脑里此时此刻已经有了多少这种化学物质。

4.The neural connections of vocal control nuclei of midbrain and forebrain in hawfinch were studied by using HRP tracing method.

应用辣根过氧化物酶(HRP)示踪法对鸣禽锡嘴雀中脑与前脑发声控制核团的神经联系进行了研究。

5.Most of these receptors are found in the midbrain, thalamus, hypothalamus, and spinal cord (3).

这些受体主要集中于中脑、丘脑、下丘脑和脊髓[3]。

6.Data of both temporal lobes and midbrain were collected for analysis.

所有研究对象均取双侧颞叶及中脑数据。

7.The VTA is a nucleus in the midbrain where dopamine neurons are located.

腹侧被盖区是存在多巴胺神经元的中脑神经核团。

8.Parkinson's disease is characterized by the death of dopaminergic neurons in areas of the midbrain.

帕金森氏病的典型特征是中脑某些区域的多巴胺神经元的死亡。

9.The midbrain contains important structures for eye movement.

中脑 含有对眼球运动至关重要的结构。

10.Injuries to the midbrain can result in changes in consciousness.

对 中脑 的损伤可能导致意识变化。

11.The midbrain plays a crucial role in visual and auditory processing.

中脑 在视觉和听觉处理方面起着至关重要的作用。

12.Damage to the midbrain can lead to severe motor control issues.

对 中脑 的损伤可能导致严重的运动控制问题。

13.Researchers are studying how the midbrain affects behavior in animals.

研究人员正在研究 中脑 如何影响动物的行为。

作文

The human brain is a complex organ, divided into several parts that work together to control various functions of the body. One of the critical components of the brain is the midbrain, which plays an essential role in processing visual and auditory information as well as regulating motor functions. The midbrain is located between the forebrain and the hindbrain, serving as a vital relay station for information traveling to and from the higher brain centers. This unique positioning allows the midbrain to integrate sensory input and coordinate responses effectively. In terms of structure, the midbrain consists of several important areas, including the tectum and tegmentum. The tectum is responsible for reflexive responses to visual and auditory stimuli, while the tegmentum contains pathways that are crucial for motor control. For instance, the midbrain is involved in the regulation of voluntary movements, which are essential for activities such as walking, reaching for objects, or even speaking. Moreover, the midbrain is also associated with the production of dopamine, a neurotransmitter that plays a significant role in reward and motivation. This connection explains why the midbrain is often studied in relation to various neurological disorders, such as Parkinson's disease, where dopamine-producing neurons are damaged. Understanding the functions and importance of the midbrain can help researchers develop better treatments for these conditions. The midbrain is not only crucial for physical movement but also plays a role in regulating certain reflexes and behaviors. For example, it is involved in the startle reflex, which helps protect the body from sudden threats. Additionally, the midbrain contributes to maintaining alertness and attention, making it a key player in cognitive processes. Without a properly functioning midbrain, individuals may experience difficulties in focusing or responding to their environment effectively.In conclusion, the midbrain is an integral part of the human brain that facilitates the processing of sensory information and the coordination of motor functions. Its role in producing dopamine further emphasizes its significance in both movement and emotional regulation. As research continues to uncover the complexities of the midbrain, it becomes increasingly clear that understanding this small yet powerful region can lead to advancements in treating neurological disorders and enhancing overall brain function. By appreciating the multifaceted role of the midbrain, we can gain a deeper insight into how our brains work and how they influence our behavior and experiences. Overall, the midbrain serves as a reminder of the intricate connections within our brain and the importance of each component in maintaining our health and well-being.

人脑是一个复杂的器官，分为几个部分，这些部分共同工作以控制身体的各种功能。大脑的重要组成部分之一是中脑，它在处理视觉和听觉信息以及调节运动功能方面发挥着重要作用。中脑位于前脑和后脑之间，作为信息往返于更高脑中心的重要中转站。这种独特的位置使得中脑能够有效地整合感官输入并协调反应。在结构上，中脑由几个重要区域组成，包括顶盖和底盖。顶盖负责对视觉和听觉刺激的反射性反应，而底盖则包含对运动控制至关重要的通路。例如，中脑参与自愿运动的调节，这对于走路、伸手抓物或甚至说话等活动至关重要。此外，中脑还与多巴胺的产生相关，这是一种在奖励和动机中发挥重要作用的神经递质。这种联系解释了为什么中脑常常在研究各种神经系统疾病（如帕金森病）时被关注，因为该病中产生多巴胺的神经元受到损害。理解中脑的功能和重要性可以帮助研究人员开发更好的治疗方案。中脑不仅对身体运动至关重要，还在调节某些反射和行为中发挥作用。例如，它参与启动反射，有助于保护身体免受突发威胁。此外，中脑有助于保持警觉性和注意力，使其成为认知过程中的关键角色。如果中脑功能不正常，个体可能会在集中注意力或有效回应环境方面遇到困难。总之，中脑是人脑的一个不可或缺的部分，促进感官信息的处理和运动功能的协调。它在产生多巴胺方面的作用进一步强调了其在运动和情绪调节中的重要性。随着研究不断揭示中脑的复杂性，越来越清楚的是，理解这个小而强大的区域可以推动神经系统疾病治疗的进步，并增强整体脑功能。通过欣赏中脑的多面角色，我们可以更深入地了解我们的脑如何运作，以及它们如何影响我们的行为和体验。总体而言，中脑提醒我们大脑内部复杂的连接以及每个组成部分在维持我们健康和福祉方面的重要性。