innervation

简明释义

英[ˌɪnɜːˈveɪʃən]美[ˌɪnərˈveɪʃən]

n. 神经分布；神经支配

英英释义

单词用法

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例句

1.These results indicate that the vagal innervation of the gut mediates insulin release during the cephalic phase of feeding in sheep.

这些结果提示在绵羊，消化道的迷走神经支配调节进食头期的胰岛素分泌。

2.CONCLUSION: Disorder of ciliaris double innervation in the state of near sight is an important reason for asthenopia occurrence.

结论：持续近视状态下睫状肌双重神经支配的异常为肝劳发病的重要原因之一。

3.Innervation and control of 5 HT neurons to the pharyngeal muscle were studied using PRV and 5 HT immunohistochemical double labeling method.

用PRV和5 -HT免疫组织化学双标记方法研究脑内5 - HT能神经元对咽肌的神经支配及调控。

4.The results provide a new method to study the selective innervation of cardiac myocytes and the interactions between neurons and cardiac myocytes.

这一结果对于进一步研究心肌细胞的选择性神经支配以及神经与心肌的相互作用开辟了一条新的研究途径。

5.The present results provide a direct evidence of innervation to hair cells after regeneration.

本结论为毛细胞再生及其神经突触的恢复提供了直接依据。

6.Conclusion:Loss of innervation on skin may be responsible for the cell proliferation activity hypoproliferation, wound healing delay and vascular regeneration depression.

结论：去神经后皮肤创面细胞增殖低下，愈合时间延长，血管再生现象受到抑制。

7.Understanding the innervation of the heart helps in diagnosing cardiac issues.

理解心脏的神经支配有助于诊断心脏问题。

8.Damage to the spinal cord can affect the innervation of the lower limbs.

脊髓损伤可能会影响下肢的神经支配。

9.The doctor explained how the innervation of the diaphragm is essential for breathing.

医生解释了横膈膜的神经支配对呼吸的重要性。

10.The innervation of the muscles in the arm is crucial for movement.

手臂肌肉的神经支配对运动至关重要。

11.Proper innervation is necessary for the functioning of the digestive system.

正常的神经支配对消化系统的功能是必要的。

作文

The human body is a complex system made up of various organs and tissues that work together to maintain life. One of the critical aspects of this system is the process of innervation, which refers to the supply of nerves to a specific body part. Understanding innervation is essential for comprehending how our bodies function, as it plays a significant role in both voluntary and involuntary actions.In essence, innervation involves the connection between the nervous system and other systems in the body. The nervous system is divided into two main parts: the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS), which consists of all the nerves that branch out from the CNS to the rest of the body. The PNS is responsible for transmitting signals between the CNS and the limbs and organs.When we think about movement, we often focus on our muscles. However, it is the innervation of these muscles that allows us to move. Motor neurons send signals from the CNS to the muscles, instructing them to contract or relax. This communication is vital for activities ranging from simple tasks like picking up a cup to more complex movements such as dancing or playing a sport. Without proper innervation, our muscles would not receive the necessary signals to function, leading to weakness or paralysis.Moreover, innervation is not limited to just motor functions; it is also crucial for sensory perception. Sensory neurons carry information from the body to the CNS, allowing us to perceive touch, pain, temperature, and other sensations. For instance, when you touch a hot surface, sensory neurons quickly transmit this information to your brain, prompting an immediate response to withdraw your hand. This rapid response is a result of effective innervation that ensures our survival by protecting us from harm.In addition to its role in movement and sensation, innervation is also vital for the functioning of internal organs. Autonomic nerves, which are part of the PNS, control involuntary functions such as heart rate, digestion, and respiratory rate. These nerves ensure that our bodies can operate independently of our conscious thoughts. For example, the heart beats continuously without us needing to think about it, thanks to the innervation provided by the autonomic nervous system.Understanding innervation also has practical implications in the medical field. Conditions such as neuropathy, where nerves are damaged, can lead to significant health issues. Patients with diabetes, for example, may experience nerve damage that affects their ability to feel pain or temperature, increasing their risk of injury. Similarly, injuries to the spinal cord can disrupt innervation to certain body parts, resulting in loss of function. Medical professionals often focus on restoring innervation through therapies and interventions to help patients regain mobility and sensation.In conclusion, innervation is a fundamental concept that underpins many aspects of human physiology. It connects our nervous system to our muscles and organs, enabling movement, sensation, and vital bodily functions. A deeper understanding of innervation not only enhances our knowledge of how our bodies operate but also highlights the importance of maintaining healthy nerves for overall well-being. As research continues to advance in the field of neurology, the significance of innervation will undoubtedly remain a pivotal area of study, impacting both healthcare practices and our understanding of the human body.

人类身体是一个复杂的系统，由各种器官和组织组成，这些器官和组织共同工作以维持生命。这个系统的一个关键方面是神经支配的过程，它指的是向特定身体部位提供神经。理解神经支配对于理解我们身体的功能至关重要，因为它在自愿和非自愿动作中都发挥着重要作用。从本质上讲，神经支配涉及神经系统与身体其他系统之间的连接。神经系统分为两个主要部分：中枢神经系统（CNS），包括大脑和脊髓，以及外周神经系统（PNS），由从CNS分支到身体其余部分的所有神经组成。PNS负责在CNS与四肢和器官之间传递信号。当我们想到运动时，通常会关注我们的肌肉。然而，正是这些肌肉的神经支配使我们能够移动。运动神经元从CNS向肌肉发送信号，指示它们收缩或放松。这种沟通对于从简单的任务（如拿起杯子）到更复杂的动作（如跳舞或运动）等活动至关重要。没有适当的神经支配，我们的肌肉将无法接收必要的信号来发挥作用，从而导致虚弱或瘫痪。此外，神经支配不仅限于运动功能；它对感觉感知也至关重要。感觉神经元将来自身体的信息传递到CNS，使我们能够感知触觉、疼痛、温度和其他感觉。例如，当你触摸到热表面时，感觉神经元迅速将这一信息传递给你的大脑，促使你立即反应以撤回手。这种快速反应是有效的神经支配的结果，它确保我们的生存，保护我们免受伤害。除了在运动和感觉中的作用外，神经支配对内脏器官的功能也至关重要。自主神经是PNS的一部分，控制心率、消化和呼吸频率等非自愿功能。这些神经确保我们的身体能够独立于我们的意识思维而运作。例如，心脏不断跳动，而不需要我们去思考，这要归功于自主神经系统提供的神经支配。理解神经支配在医学领域也具有实际意义。诸如神经病变等疾病会导致显著的健康问题。糖尿病患者可能会经历神经损伤，影响他们感知疼痛或温度的能力，从而增加受伤的风险。类似地，脊髓损伤可能会干扰某些身体部位的神经支配，导致功能丧失。医疗专业人员通常专注于通过治疗和干预来恢复神经支配，以帮助患者恢复活动能力和感觉。总之，神经支配是一个基本概念，支撑着人类生理的许多方面。它将我们的神经系统与我们的肌肉和器官连接起来，使运动、感觉和重要的身体功能成为可能。对神经支配的深入理解不仅增强了我们对身体运作方式的知识，还突出了维持健康神经对整体健康的重要性。随着神经学领域研究的不断进展，神经支配的重要性无疑将继续成为一个关键的研究领域，影响医疗实践和我们对人体的理解。