neuroglia
简明释义
n. [解剖] 神经胶质
英英释义
单词用法
神经系统的支持细胞 | |
神经胶质的类型 | |
神经胶质反应 | |
神经胶质功能障碍 | |
神经胶质细胞和神经元 | |
神经胶质与神经元之间的相互作用 | |
神经胶质增生 | |
神经胶质在大脑健康中的作用 |
同义词
反义词
神经元 | 神经元在整个神经系统中传递信号。 | ||
轴突 | 轴突将冲动从神经元的细胞体带走。 |
例句
1.Neuroglia consisting of cells similar to but smaller than astrocytes, found in the central nervous system and associated with the formation of myelin.
少突神经胶质一种由类似于但小于星形细胞的细胞构成的神经胶质,位于中枢神经系统,与。
2.The main reason responsble to leukoaraiosis was ischemia in white matter leading to neuroglia degeneration and demyelination. Leukoaraiosis may cause or deteriorate disturbance of intelligence.
白质小动脉缺血导致神经胶质细胞变性和白质纤维髓鞘脱失是发生白质疏松的主要原因,它可能导致或加重智能障碍。
3.Beneath the dorsal wall of it, a neuroglia cell cluster in a pyramidal form was often seen, extending dorsally along the median line.
在其背侧壁的室管膜下,常可见一锥形神经胶质细胞群,在背侧正中线上伸展。
4.The main reason responsble to leukoaraiosis was ischemia in white matter leading to neuroglia degeneration and demyelination. Leukoaraiosis may cause or deteriorate disturbance of intelligence.
白质小动脉缺血导致神经胶质细胞变性和白质纤维髓鞘脱失是发生白质疏松的主要原因,它可能导致或加重智能障碍。
5.Neurons and neuroglia cells were cultured and treated with 1,2 DCE and its metabolic products(2 chloroacetaldehyde and 2 chloroethanol ). The morphology and biochemical change were observed.
首先培养神经细胞,分别用1,2DCE、2 氯乙醛、2 氯乙醇对生长良好的神经细胞进行处理,然后做相应的组织学观察和生化检测。
6.ConclusionCortical neurons, neuroglia cells, cytoskeleton and blood-brain barrier changed at early stage of reperfusion damage.
结论再灌注损伤早期皮质神经元、胶质细胞、细胞骨架和血脑屏障即发生变化。
7.Objective: the aim of the study was to explore the response of neuroglia in CNS on peripheral nerves injury.
目的:探讨中枢神经胶质细胞对周围神经损伤反应。
8.The results showed that the NT- 3immunoreactive positive neuroglia were present in the posterior funiculus, lateral funiculus, anterior funiculus.
结果表明:呈NT-3样免疫阳性反应的胶质细胞分布于脊髓的后索、侧索和前索中;
9.Conclusion Radial glial cells are generated from the neuroepithelial cells, and they act as the neural progenitors for neurons and neuroglia.
结论放射状胶质细胞来源于神经上皮细胞,是神经细胞和神经胶质细胞的前体细胞。
10.Astrocytes are a type of neuroglia 神经胶质 that helps regulate blood flow in the brain.
星形胶质细胞是一种帮助调节大脑血流的neuroglia 神经胶质。
11.The presence of neuroglia 神经胶质 can influence the development of neurological diseases.
存在的neuroglia 神经胶质 可以影响神经系统疾病的发展。
12.The interaction between neurons and neuroglia 神经胶质 is essential for maintaining homeostasis in the brain.
神经元与neuroglia 神经胶质 之间的相互作用对于维持大脑的稳态至关重要。
13.Recent studies have shown that neuroglia 神经胶质 plays a crucial role in brain repair after injury.
最近的研究表明,neuroglia 神经胶质 在脑部受伤后的修复中起着至关重要的作用。
14.In the nervous system, neuroglia 神经胶质 cells provide support and protection for neurons.
在神经系统中,neuroglia 神经胶质 细胞为神经元提供支持和保护。
作文
The human brain is an incredibly complex organ, composed of billions of cells that work together to perform countless functions. Among these cells, there are two primary types: neurons and glial cells. While neurons are well-known for their role in transmitting information through electrical signals, the importance of glial cells, specifically a type known as neuroglia, is often overlooked. Understanding neuroglia is crucial for grasping how our brains function and maintain health.Neuroglia, or simply glia, serve as the supportive framework for neurons. They outnumber neurons by approximately ten to one and play various essential roles in the nervous system. One of the primary functions of neuroglia is to provide structural support to neurons. They form a scaffold that holds neurons in place, ensuring that they are correctly positioned to communicate with one another. This structural integrity is vital for the overall functionality of the brain.In addition to providing support, neuroglia also play a critical role in maintaining the environment around neurons. They help regulate the concentration of ions and neurotransmitters, which are necessary for neuronal signaling. For instance, astrocytes, a type of neuroglia, are responsible for absorbing excess potassium ions released during neuronal activity. By doing so, they help maintain the electrochemical balance that is essential for proper neuronal function.Another significant function of neuroglia is to protect neurons from injury and disease. Microglia, the immune cells of the central nervous system, are a subtype of neuroglia that constantly monitor the brain for signs of damage or infection. When they detect such threats, microglia can become activated and initiate an immune response, clearing away debris and dead cells. This protective role is vital for maintaining brain health and preventing neurodegenerative diseases.Moreover, neuroglia are involved in the process of myelination, which is crucial for the efficient transmission of electrical signals along axons. Oligodendrocytes, another type of neuroglia, wrap around the axons of neurons, forming a protective myelin sheath. This myelin not only insulates the axon but also speeds up the conduction of nerve impulses, allowing for rapid communication between different parts of the nervous system.The study of neuroglia has gained increasing attention in recent years, particularly in the context of neurological disorders. Researchers have discovered that abnormalities in glial cells can contribute to various conditions, including multiple sclerosis, Alzheimer’s disease, and schizophrenia. As we delve deeper into the functions of neuroglia, it becomes evident that they are not merely supportive cells; they are active participants in neural communication and brain health.In conclusion, neuroglia are essential components of the nervous system, playing multifaceted roles that extend far beyond mere support for neurons. They help maintain homeostasis, protect against injury, and facilitate efficient communication within the brain. As our understanding of neuroglia continues to evolve, it is clear that these cells are integral to both the functioning of the brain and the development of neurological diseases. Recognizing the significance of neuroglia opens new avenues for research and potential therapeutic interventions, ultimately enhancing our knowledge of the brain and its complexities.
人脑是一个极其复杂的器官,由数十亿个细胞组成,这些细胞共同工作以执行无数功能。在这些细胞中,主要有两种类型:神经元和胶质细胞。虽然神经元因其通过电信号传递信息的作用而广为人知,但一种称为神经胶质的胶质细胞的重要性常常被忽视。理解神经胶质对掌握我们大脑的功能和维持健康至关重要。神经胶质,或简称胶质,作为神经元的支持框架。它们的数量大约是神经元的十倍,并在神经系统中发挥着多种重要作用。神经胶质的主要功能之一是为神经元提供结构支持。它们形成一个支架,将神经元固定在适当的位置,以确保它们能够正确地相互通信。这种结构完整性对大脑的整体功能至关重要。除了提供支持外,神经胶质还在维持神经元周围环境方面发挥着关键作用。它们帮助调节离子和神经递质的浓度,这些都是神经信号传递所必需的。例如,一种叫做星形胶质细胞的神经胶质负责吸收神经活动期间释放的多余钾离子。通过这样做,它们帮助维持正常神经功能所需的电化学平衡。神经胶质的另一个重要功能是保护神经元免受损伤和疾病的影响。小胶质细胞是中枢神经系统的免疫细胞,是一种神经胶质,它们不断监测大脑是否有损伤或感染的迹象。当它们检测到此类威胁时,小胶质细胞可以被激活,启动免疫反应,清除碎片和死亡细胞。这种保护作用对维持大脑健康和防止神经退行性疾病至关重要。此外,神经胶质还参与髓鞘形成的过程,这对电信号沿轴突的有效传输至关重要。另一种类型的神经胶质,寡突胶质细胞,包裹在神经元的轴突周围,形成保护性的髓鞘。这种髓鞘不仅绝缘轴突,还加速神经冲动的传导,使不同部位之间的快速通信成为可能。近年来,神经胶质的研究越来越受到关注,特别是在神经系统疾病的背景下。研究人员发现,胶质细胞的异常可能导致多种病症,包括多发性硬化症、阿尔茨海默病和精神分裂症。随着我们深入了解神经胶质的功能,显而易见的是,这些细胞不仅仅是支持细胞;它们是神经通信和大脑健康的积极参与者。总之,神经胶质是神经系统的重要组成部分,发挥着多方面的作用,远远超出了对神经元的简单支持。它们帮助维持体内平衡,保护免受损伤,并促进大脑内部的高效通信。随着我们对神经胶质的理解不断发展,很明显这些细胞对于大脑的功能以及神经系统疾病的发展都是不可或缺的。认识到神经胶质的重要性为研究和潜在治疗干预开辟了新途径,最终增强了我们对大脑及其复杂性的认识。