amygdala

简明释义

英[əˈmɪɡdələ]美[əˈmɪɡdələ]

n. [解剖] 杏仁核；扁桃腺；苦巴旦杏

复 数 a m y g d a l a e

英英释义

单词用法

同义词

反义词

例句

1.When scientists had their subjects play a game in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.

当科学家们让实验对象玩一个通过欺骗搭档来赢钱的游戏时，他们注意到来自杏仁核的负面信号开始减少。

2.A structure next to the hippocampus called the amygdala is known to play a role in stamping this indelible mark.

海马区旁边有一个被称为‘杏仁核’的结构体，已知在烙下不可磨灭印记中起到一定作用。

3.Since the amygdala plays a crucial role in our feelings, that finding might explain why many people find these pieces so moving.

由于杏仁核对我们的感觉有至关重要的作用，这一发现或许可以解释为什么很多人认为这些画作如此生动。

4.The amygdala damage did not appear to affect risk-aversion-a similar behavior with an important difference.

大脑杏仁核受损似乎并不影响“规避风险”，这是一个与“规避损失”类似但有很大不同的行为。

5.Perhaps the explanation is differences in the level of brain development when the amygdala damage occurred, she suggested.

她也表示，对同类实验结果的极大差异的解释可能为，当杏仁核损伤发生时，不同人大脑的发育水平并不尽相同。

6.The amygdala is a crucial part of the brain that produces fear, anxiety and emotional responses—including that sinking, guilty feeling you get when you lie.

杏仁核是大脑中产生恐惧、焦虑和情绪反应的关键部分，包括说谎时产生的下沉感和负罪感。

7.The amygdala, and its super fast reactionary responses is undoubtedly a major reason why we humans survived and evolved.

毫无疑问，杏仁核和它的超快的反应能力是我们人类存活和进化的主要原因。

8.However, when they destroyed the basolateral amygdala, new neurons were no longer activated in response to the fearful memory.

但是当研究者破坏大鼠的杏仁核的基底外侧区域后，恐惧场景就不再能够激活新生神经元了。

9.Damage to the amygdala can result in difficulties recognizing emotional expressions.

对杏仁体的损伤可能导致识别情感表达的困难。

10.Research shows that a larger amygdala is linked to heightened emotional responses.

研究表明，较大的杏仁体与更强烈的情感反应相关联。

11.When faced with danger, the amygdala triggers the fight or flight response.

面对危险时，杏仁体会触发战斗或逃跑反应。

12.The amygdala plays a crucial role in processing emotions such as fear and pleasure.

情感处理中的关键角色是杏仁体，它负责处理恐惧和愉悦等情绪。

13.The amygdala is also involved in forming emotional memories.

杏仁体还参与形成情感记忆。

作文

The human brain is a complex and fascinating organ, responsible for our thoughts, emotions, and behaviors. One of the key structures within the brain is the amygdala, which plays a crucial role in processing emotions, particularly fear and pleasure. The amygdala is an almond-shaped cluster of nuclei located deep within the temporal lobes of the brain. It is part of the limbic system, which is involved in emotional regulation and memory formation.Understanding the function of the amygdala is essential for comprehending how we react to various stimuli in our environment. When we encounter a threatening situation, the amygdala is activated, triggering a response that prepares our body to either fight or flee. This response is often referred to as the 'fight-or-flight' response and is critical for survival. For instance, if we see a snake on a hiking trail, our amygdala will signal our body to react quickly, potentially saving us from danger.In addition to fear responses, the amygdala also plays a role in the processing of positive emotions. It helps us to recognize and respond to situations that bring us joy or pleasure. For example, when we receive good news, our amygdala activates, contributing to our feelings of happiness and excitement. This dual role of the amygdala highlights its importance in our emotional experiences and overall mental health.Research has shown that the amygdala can be influenced by various factors, including genetics, environment, and personal experiences. Individuals who have experienced trauma may have an overactive amygdala, leading to heightened anxiety and fear responses. Conversely, those who engage in mindfulness practices may experience a decrease in amygdala activity, resulting in improved emotional regulation.Furthermore, the amygdala is closely linked to memory formation. It helps to encode memories that are emotionally charged, making them more vivid and easier to recall. This is why we often remember significant life events, such as weddings or traumatic experiences, more clearly than mundane daily activities. The connection between the amygdala and memory underscores the interplay between emotion and cognition in our lives.In conclusion, the amygdala is a vital component of the brain that influences our emotional responses and memory processes. Understanding its functions can help us better navigate our emotional landscapes and improve our mental well-being. As research continues to uncover the complexities of the amygdala, it becomes increasingly clear that this small structure has a profound impact on our lives, shaping how we respond to the world around us. By recognizing the significance of the amygdala, we can appreciate the intricate workings of our minds and the importance of emotional health in our everyday lives.

人脑是一个复杂而迷人的器官，负责我们的思想、情感和行为。大脑内的一个关键结构是杏仁体，它在处理情感，特别是恐惧和快乐方面发挥着至关重要的作用。杏仁体是位于大脑颞叶深处的一组扁桃形神经核。它是边缘系统的一部分，参与情感调节和记忆形成。理解杏仁体的功能对于理解我们如何对环境中的各种刺激作出反应至关重要。当我们遇到威胁性情况时，杏仁体会被激活，触发一种反应，使我们的身体准备好要么战斗，要么逃跑。这种反应通常被称为“战斗或逃跑”反应，对生存至关重要。例如，当我们在远足小径上看到一条蛇时，我们的杏仁体会向我们的身体发出快速反应的信号，从而可能拯救我们免受危险。除了恐惧反应外，杏仁体还在积极情绪的处理过程中发挥作用。它帮助我们识别和应对带来快乐或愉悦的情况。例如，当我们收到好消息时，我们的杏仁体会被激活，促成我们的快乐和兴奋感。杏仁体的这种双重角色突显了它在我们的情感体验和整体心理健康中的重要性。研究表明，杏仁体可以受到多种因素的影响，包括遗传、环境和个人经历。经历过创伤的人可能会有过度活跃的杏仁体，导致焦虑和恐惧反应加剧。相反，那些进行正念练习的人可能会体验到杏仁体活动的减少，从而改善情感调节。此外，杏仁体与记忆形成密切相关。它有助于编码情感充沛的记忆，使其更加生动，更易于回忆。这就是为什么我们往往能更清晰地记住重要的生活事件，如婚礼或创伤经历，而不是日常琐事。杏仁体与记忆之间的联系强调了我们生活中情感与认知之间的相互作用。总之，杏仁体是大脑的重要组成部分，影响着我们的情感反应和记忆过程。理解其功能可以帮助我们更好地驾驭情感领域，改善心理健康。随着研究继续揭示杏仁体的复杂性，越来越明显的是，这个小结构对我们的生活产生了深远的影响，塑造了我们如何回应周围世界。通过认识到杏仁体的重要性，我们可以欣赏我们心灵的复杂运作以及情感健康在我们日常生活中的重要性。