axoplasm

简明释义

英[ˈæksəʊˌplæzəm]美[ˈæksəˌplæzəm]

n. 轴索浆；[细胞] 轴浆

英英释义

单词用法

同义词

反义词

例句

1.AIM to observe axoplasm flow of regenerative nerve resumed to confirm the possibility of nerve fibre regeneration after end to side neurorrhaphy.

目的观察神经轴浆流恢复情况，进一步证实端侧神经吻合后纤维再生的可能性。

2.AIM to observe axoplasm flow of regenerative nerve resumed to confirm the possibility of nerve fibre regeneration after end to side neurorrhaphy.

目的观察神经轴浆流恢复情况，进一步证实端侧神经吻合后纤维再生的可能性。

3.The results indicated that BYHWT can accelerate transportation of rat sciatic nerve axoplasm.

结果表明：补阳还五汤可加速实验大鼠坐骨神经的轴浆运输。

4.The transport of nutrients along the neuron is facilitated by the flow of axoplasm.

神经元内营养物质的运输通过轴浆的流动得以促进。

5.In experiments, the researchers observed changes in the axoplasm during nerve regeneration.

在实验中，研究人员观察到神经再生过程中轴浆的变化。

6.The composition of axoplasm can influence the speed of nerve signal transmission.

轴浆的成分可以影响神经信号传递的速度。

7.During the study, they found that toxins could disrupt the flow of axoplasm.

在研究中，他们发现毒素可能会干扰轴浆的流动。

8.The structure of the neuron relies heavily on the integrity of the axoplasm.

神经元的结构在很大程度上依赖于轴浆的完整性。

作文

In the intricate world of neuroscience, one term that often surfaces is axoplasm. This term refers to the cytoplasm found within an axon, which is a crucial component of nerve cells. Understanding axoplasm is essential for grasping how signals are transmitted in the nervous system. The axon itself serves as a long projection of a neuron, responsible for conducting electrical impulses away from the neuron's cell body. Within this structure, axoplasm plays a vital role in maintaining the health and functionality of the axon. The composition of axoplasm is unique, containing various organelles such as mitochondria, neurofilaments, and microtubules. These components work together to facilitate the transport of materials necessary for the growth and repair of the axon. For instance, mitochondria within the axoplasm provide the energy required for the active transport of proteins and other molecules along the axon. This process is critical because it ensures that the axon can function properly and respond to the demands of the nervous system. Moreover, the fluid nature of axoplasm allows for the movement of neurotransmitters and other signaling molecules. When a neuron is activated, these substances are transported rapidly along the axon to the synaptic terminals, where they are released to communicate with other neurons. This rapid communication is essential for reflexes and other immediate responses, highlighting the importance of axoplasm in neural functioning. In addition to its role in transport and energy supply, axoplasm also contributes to the structural integrity of the axon. The cytoskeletal elements within the axoplasm, such as microtubules and neurofilaments, provide stability and shape to the axon. This structural support is crucial, especially in long axons that must maintain their form over considerable distances in the body. Without the proper composition and organization of axoplasm, axons could become damaged or dysfunctional, leading to impaired signal transmission. Research into axoplasm has revealed insights into various neurological disorders. For example, conditions such as multiple sclerosis involve the degeneration of myelin, the protective sheath around axons, which can affect the flow of axoplasm and, consequently, neuronal communication. Understanding the properties of axoplasm can aid scientists in developing therapeutic strategies to combat such diseases by targeting the underlying cellular mechanisms. In conclusion, axoplasm is not just a simple term in neuroscience; it is a fundamental element that supports the life of neurons. From facilitating the transport of essential materials to providing structural support, axoplasm is integral to the functioning of the nervous system. As research continues to evolve, a deeper understanding of axoplasm will undoubtedly lead to advancements in treating neurological disorders and enhancing our overall comprehension of brain function.

在神经科学的复杂世界中，一个经常出现的术语是轴浆。这个术语指的是存在于轴突中的细胞质，这是神经元的一个关键组成部分。理解轴浆对于掌握信号在神经系统中的传递至关重要。轴突本身是神经元的一个长投影，负责将电冲动从神经元的细胞体导出。在这个结构内，轴浆在维持轴突的健康和功能方面发挥着至关重要的作用。 轴浆的组成是独特的，含有各种细胞器，如线粒体、神经丝和微管。这些成分共同作用，以促进运输生长和修复轴突所需的材料。例如，轴浆内的线粒体提供了活跃运输蛋白和其他分子沿轴突移动所需的能量。这个过程至关重要，因为它确保轴突能够正常运作并响应神经系统的需求。 此外，轴浆的流动性允许神经递质和其他信号分子的移动。当神经元被激活时，这些物质迅速沿轴突运输到突触末端，在那里释放以与其他神经元进行交流。这种快速的交流对于反射和其他即时反应至关重要，突显了轴浆在神经功能中的重要性。 除了在运输和能量供应中的作用外，轴浆还对轴突的结构完整性做出了贡献。轴浆内的细胞骨架元素，如微管和神经丝，为轴突提供稳定性和形状。这种结构支持至关重要，尤其是在需要保持形状的长轴突中。如果没有适当的轴浆组成和组织，轴突可能会受到损伤或功能失调，从而导致信号传输受损。 对轴浆的研究揭示了对各种神经疾病的见解。例如，多发性硬化症等疾病涉及髓鞘的退化，髓鞘是包围轴突的保护鞘，这可能会影响轴浆的流动，从而影响神经通信。理解轴浆的特性可以帮助科学家开发治疗策略来对抗这些疾病，针对潜在的细胞机制。 总之，轴浆不仅仅是神经科学中的一个简单术语；它是支持神经元生命的基本元素。从促进必需材料的运输到提供结构支持，轴浆对于神经系统的功能至关重要。随着研究的不断发展，对轴浆的更深入理解无疑将推动神经疾病治疗的进步，并增强我们对大脑功能的整体理解。