subcortex

简明释义

英[ˌsʌbˈkɔːteks]美[sʌbˈkɔrteks]

n. 皮层下部；下皮层

复 数 s u b c o r t i c e s

英英释义

单词用法

同义词

反义词

例句

1.The site of infarct was frequently located in the cortex and subcortex.

脑梗死常位于皮质和皮质下较表浅部位；

2.Conclusion: Patients with bilateral infarction, cortex combined subcortex infarction, multiple infarction and depression have more cognitive dysfunction.

结论：双侧梗死、皮质合并皮质下梗死、多发性梗死及抑郁的患者更易产生认知功能障碍。

3.Conclusion: Patients with bilateral infarction, cortex combined subcortex infarction, multiple infarction and depression have more cognitive dysfunction.

结论：双侧梗死、皮质合并皮质下梗死、多发性梗死及抑郁的患者更易产生认知功能障碍。

4.Research indicates that the subcortex 下皮层 plays a crucial role in emotional responses.

研究表明，下皮层在情感反应中起着至关重要的作用。

5.The subcortex 下皮层 is involved in processing sensory information before it reaches the cortex.

下皮层参与处理感觉信息，然后将其传递到大脑皮层。

6.Damage to the subcortex 下皮层 can lead to significant behavioral changes.

下皮层的损伤可能导致显著的行为变化。

7.In studies of addiction, the subcortex 下皮层 has been shown to be highly active.

在成瘾研究中，下皮层被证明高度活跃。

8.The subcortex 下皮层 is responsible for many automatic functions, such as breathing and heartbeat regulation.

下皮层负责许多自动功能，例如呼吸和心跳调节。

作文

The human brain is an incredibly complex organ, composed of various structures that work together to facilitate our thoughts, emotions, and behaviors. One such critical area is the subcortex, which plays a vital role in many fundamental processes. The subcortex refers to the parts of the brain located below the cerebral cortex, including structures such as the thalamus, hypothalamus, amygdala, and basal ganglia. These areas are essential for regulating our basic functions, such as emotion, memory, and motor control.To understand the significance of the subcortex, it is important to recognize its involvement in emotional processing. For instance, the amygdala, a key component of the subcortex, is known for its role in the formation of emotional memories and the processing of fear. When we encounter a threatening situation, the amygdala activates, triggering a response that can lead to fight-or-flight reactions. This immediate response is crucial for survival, showing how the subcortex influences our instinctual behaviors.Moreover, the subcortex is integral to our ability to learn and remember. The hippocampus, which is also part of the subcortex, is essential for forming new memories and connecting them to emotions. When we learn something new, the hippocampus helps encode that information, allowing us to recall it later. This process highlights the interconnectedness of the subcortex with our cognitive capabilities, emphasizing its importance in everyday life.In addition to its roles in emotion and memory, the subcortex is also involved in regulating our bodily functions. The hypothalamus, another crucial structure within the subcortex, maintains homeostasis by controlling various autonomic processes, such as hunger, thirst, and temperature regulation. By responding to changes in our internal and external environments, the hypothalamus ensures that our body remains balanced and functions optimally.Furthermore, the subcortex contributes to our motor skills and coordination. The basal ganglia, a group of nuclei located in the subcortex, play a significant role in the planning and execution of movement. They help refine our motor actions, making them smoother and more coordinated. This function is particularly evident in activities that require precision, such as playing a musical instrument or participating in sports.In conclusion, the subcortex is a fundamental part of the brain that underpins many essential aspects of our daily lives. From regulating our emotions and memories to controlling our bodily functions and motor skills, the subcortex is indispensable for our overall well-being. Understanding its functions not only enhances our knowledge of the brain but also sheds light on the intricate ways in which different brain regions interact to shape our experiences and behaviors. As research continues to uncover the complexities of the subcortex, we gain deeper insights into the workings of the human mind, paving the way for advancements in psychology and neuroscience that could improve mental health treatments and cognitive therapies.

人类大脑是一个极其复杂的器官，由多个结构组成，这些结构共同作用以促进我们的思想、情感和行为。其中一个重要区域是下皮层，它在许多基本过程中发挥着至关重要的作用。下皮层指的是位于大脑皮层下方的部分，包括丘脑、下丘脑、杏仁核和基底神经节等结构。这些区域对于调节我们的基本功能，如情感、记忆和运动控制至关重要。要理解下皮层的重要性，首先需要认识到它在情感处理中的作用。例如，杏仁核是下皮层的一个关键组成部分，以其在情感记忆形成和恐惧处理中的作用而闻名。当我们遇到威胁情况时，杏仁核会激活，触发可能导致战斗或逃跑反应的反应。这种即时反应对生存至关重要，显示了下皮层如何影响我们的本能行为。此外，下皮层对于我们的学习和记忆能力也至关重要。海马体也是下皮层的一部分，对于形成新记忆并将其与情感联系起来至关重要。当我们学习新事物时，海马体帮助编码该信息，使我们能够稍后回忆起它。这一过程突显了下皮层与我们认知能力之间的相互联系，强调了它在日常生活中的重要性。除了在情感和记忆中的作用外，下皮层还参与调节我们的身体功能。下丘脑，作为下皮层中的另一个关键结构，通过控制饥饿、口渴和温度调节等各种自主过程来维持体内平衡。通过对我们内部和外部环境变化的反应，下丘脑确保我们的身体保持平衡并正常运作。此外，下皮层还对我们的运动技能和协调性做出贡献。基底神经节是位于下皮层中的一组神经核，在运动的规划和执行中发挥着重要作用。它们帮助完善我们的运动动作，使其更加流畅和协调。这一功能在需要精确的活动中尤为明显，例如演奏乐器或参与体育运动。总之，下皮层是大脑的一个基本部分，支撑着我们日常生活的许多重要方面。从调节我们的情感和记忆到控制我们的身体功能和运动技能，下皮层对我们的整体健康至关重要。理解其功能不仅增强了我们对大脑的认识，还揭示了不同脑区如何相互作用以塑造我们的经历和行为的复杂方式。随着研究不断揭示下皮层的复杂性，我们对人类思维的运作有了更深刻的理解，为心理学和神经科学的进步铺平了道路，这可能改善心理健康治疗和认知疗法。