neurosecretory

简明释义

英[ˌnʊroʊsɪˈkrɛtəri]美[ˌnʊroʊsɪˈkrɛtəri]

神经分泌的

英英释义

单词用法

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例句

1.EH is synthesized in a discrete set of cerebral neurosecretory cells, and is released into the central nervous system and into the hemolymph in response to the declining ecdysteroid titers.

羽化激素在一些特定的脑神经分泌细胞中合成，在蜕皮激素的调控下，释放到中枢神经系统和血淋巴中。

2.OVLT might contain some neurosecretory cells.

终板血管器可能含神经分泌细胞。

3.The results were as follows: 1 The HRP-labelled caudal neurosecretory cells and labelled fibers ware distributed within the caudal spinal cord.

结果如下：1。在尾部脊髓中可以观察到一些HRP标记的神经分泌细胞和HRP标记末梢。

4.Immunohistochemical findings indicated that the tumor cells were positive for neuroendocrine markers, and neurosecretory granules were found in tumor cells by electron microscopy.

免疫组化研究显示，肿瘤细胞神经内分泌标志物阳性，电镜检查可见胞浆内数量不等的神经内分泌颗粒。

5.The results were as follows: 1 The HRP-labelled caudal neurosecretory cells and labelled fibers were distributed within the caudal spinal cord.

结果如下：1。在尾部脊髓中可以观察到一些HRP标记的神经分泌细胞和HRP标记末梢。

6.Results showed that no marked change in the light-microscopic morphology of the neurosecretory cells of the above mentioned nuclei was found after gossypol treatment for 5 or 10 weeks;

结果表明，饲药5及10周，上述三个核团神经分泌细胞的光镜形态学，未见明显变化；

7.The endocrine system mainly consisted of brain neurosecretory cells, corpora cadiaca, corpora allata and prothoracic glands.

内分泌系统主要由脑神经分泌细胞、心侧体、咽侧体及前胸腺组成。

8.The neurohypophysis shown here resembles neural tissue, with glial cells, nerve fibers, nerve endings, and intra-axonal neurosecretory granules.

神经垂体类似神经组织，有神经胶质细胞、神经纤维、神经末梢及轴突内的神经内分泌颗粒。

9.EH is synthesized in a discrete set of cerebral neurosecretory cells, and is released into the central nervous system and into the hemolymph in response to the declining ecdysteroid titers.

羽化激素在一些特定的脑神经分泌细胞中合成，在蜕皮激素的调控下，释放到中枢神经系统和血淋巴中。

10.The neurosecretory cells play a crucial role in regulating hormone release.

这些神经分泌细胞在调节激素释放中起着至关重要的作用。

11.The hypothalamus contains many neurosecretory neurons that produce important hormones.

下丘脑包含许多产生重要激素的神经分泌神经元。

12.The study of neurosecretory cells has expanded our understanding of brain function.

对神经分泌细胞的研究扩展了我们对大脑功能的理解。

13.In fish, the neurosecretory system helps regulate stress responses.

在鱼类中，神经分泌系统有助于调节压力反应。

14.Research on neurosecretory mechanisms can lead to new treatments for hormonal imbalances.

对神经分泌机制的研究可能会导致新的激素失衡治疗方法。

作文

The human body is a complex system that relies on various types of cells to communicate and regulate functions. One such type of cell is the neurosecretory cell, which plays a crucial role in the endocrine system. These cells are specialized neurons that release hormones into the bloodstream, influencing numerous physiological processes. Understanding the function of neurosecretory cells can provide insights into how our body maintains homeostasis and responds to external stimuli.To begin with, neurosecretory cells are primarily found in the hypothalamus, a region of the brain that connects the nervous system to the endocrine system. They synthesize neurohormones, which are released into the blood circulation to act on target organs. For instance, the hypothalamus produces oxytocin and vasopressin, both of which are vital for various bodily functions. Oxytocin is well-known for its role in childbirth and lactation, while vasopressin helps regulate water balance in the body by controlling kidney function.The process by which neurosecretory cells release hormones is fascinating. When these cells receive signals from other neurons or stimuli, they respond by depolarizing their membranes, leading to the release of stored neurohormones. This release occurs through exocytosis, where vesicles containing the hormones fuse with the cell membrane and release their contents into the bloodstream. The rapid communication facilitated by neurosecretory cells ensures that the body can quickly adapt to changes, whether they be physical stressors or emotional challenges.Moreover, the importance of neurosecretory cells extends beyond just hormone release. They also play a significant role in regulating the activity of the pituitary gland, often referred to as the 'master gland' of the endocrine system. The hypothalamus sends releasing and inhibiting hormones to the pituitary, which in turn regulates other endocrine glands throughout the body, including the adrenal glands, thyroid, and gonads. This intricate feedback loop is essential for maintaining hormonal balance and overall health.The implications of dysfunction in neurosecretory cells are profound. Disorders related to these cells can lead to various health issues, such as diabetes insipidus, characterized by excessive thirst and urination due to a lack of vasopressin. Additionally, problems with oxytocin production can affect social bonding and reproductive behaviors. Thus, studying neurosecretory cells not only enhances our understanding of basic biological processes but also sheds light on potential therapeutic targets for treating hormonal imbalances.In conclusion, neurosecretory cells represent a critical component of the body's communication network. Their ability to bridge the nervous and endocrine systems highlights the complexity of physiological regulation. As research continues to uncover the intricacies of these cells, we gain a better understanding of how to maintain health and address disorders related to hormonal dysregulation. The study of neurosecretory cells exemplifies the interconnectedness of various biological systems and underscores the importance of a holistic approach to health and medicine.

人体是一个复杂的系统，依赖于各种类型的细胞进行沟通和调节功能。其中一种细胞是神经分泌细胞，它在内分泌系统中发挥着重要作用。这些细胞是专门的神经元，能够将激素释放到血液中，从而影响许多生理过程。理解神经分泌细胞的功能可以为我们提供有关身体如何维持体内平衡以及如何应对外部刺激的见解。首先，神经分泌细胞主要存在于下丘脑，这是大脑中连接神经系统与内分泌系统的区域。它们合成神经激素，这些激素被释放到血液循环中，作用于目标器官。例如，下丘脑产生催产素和抗利尿激素，这两者对各种身体功能至关重要。催产素以其在分娩和哺乳中的作用而闻名，而抗利尿激素则通过控制肾脏功能来帮助调节体内水分平衡。神经分泌细胞释放激素的过程非常有趣。当这些细胞接收到来自其他神经元或刺激的信号时，它们会通过去极化膜来做出反应，从而释放储存的神经激素。这一释放通过胞吐作用发生，其中包含激素的囊泡与细胞膜融合，并将其内容物释放到血液中。神经分泌细胞促进的快速通讯确保了身体能够迅速适应变化，无论是身体压力还是情感挑战。此外，神经分泌细胞的重要性不仅限于激素释放。它们在调节垂体腺的活动方面也发挥着重要作用，后者常被称为内分泌系统的“主腺”。下丘脑向垂体发送释放和抑制激素，后者又调节全身其他内分泌腺，包括肾上腺、甲状腺和性腺。这种复杂的反馈回路对于维持激素平衡和整体健康至关重要。神经分泌细胞功能障碍的影响深远。与这些细胞相关的疾病可能导致各种健康问题，例如尿崩症，其特征是由于缺乏抗利尿激素而导致的过度口渴和排尿。此外，催产素生产问题可能会影响社会联系和生殖行为。因此，研究神经分泌细胞不仅增强了我们对基本生物过程的理解，也为治疗激素失衡提供了潜在的治疗靶点。总之，神经分泌细胞代表了身体通信网络的关键组成部分。它们能够连接神经和内分泌系统，突显了生理调节的复杂性。随着研究不断揭示这些细胞的复杂性，我们对如何维持健康和解决与激素失调相关的疾病有了更好的理解。对神经分泌细胞的研究体现了各种生物系统之间的相互联系，并强调了健康和医学的整体方法的重要性。