reflex circuit

简明释义

来复电路

英英释义

例句

1.In robotics, engineers design a reflex circuit to allow the robot to react instantly to obstacles.

在机器人技术中，工程师设计一个反射电路使机器人能够即时对障碍物作出反应。

2.The human body relies on a reflex circuit to quickly respond to stimuli, such as pulling your hand away from a hot surface.

人体依靠一个反射电路快速响应刺激，比如从热表面拉开手。

3.The reflex circuit in the knee-jerk reaction helps doctors assess neurological function.

膝跳反射中的反射电路帮助医生评估神经功能。

4.A well-designed reflex circuit can enhance the safety features of an automated system.

设计良好的反射电路可以增强自动化系统的安全特性。

5.During a physical exam, the doctor tests the reflex circuit by tapping the patient's knee with a hammer.

在体检中，医生通过用锤子敲击患者的膝盖来测试反射电路。

作文

In the study of neuroscience and physiology, one often encounters the term reflex circuit. A reflex circuit refers to a neural pathway that mediates a reflex action. This is a fundamental concept that helps us understand how our bodies respond to stimuli without the need for conscious thought. Reflex circuits are essential for survival as they enable rapid responses to potentially harmful situations. For instance, when a person touches a hot surface, sensory receptors in the skin send signals to the spinal cord, which immediately activates motor neurons to withdraw the hand before the brain even processes the pain. This quick response is made possible by the reflex circuit that bypasses higher brain functions, demonstrating the efficiency of this neural pathway.Reflex circuits can be categorized into various types, including monosynaptic and polysynaptic reflex arcs. A monosynaptic reflex involves a single synapse between a sensory neuron and a motor neuron. An example of this is the knee-jerk reflex, where tapping the patellar tendon causes the leg to kick out. In contrast, a polysynaptic reflex involves one or more interneurons in addition to the sensory and motor neurons, allowing for more complex responses. An example of a polysynaptic reflex is the withdrawal reflex, which occurs when a person steps on a sharp object. The sensory neurons send signals to the spinal cord, where interneurons process the information and activate the appropriate motor neurons to lift the foot away from danger.Understanding reflex circuits is crucial not only for biology students but also for medical professionals. Knowledge of these circuits helps in diagnosing and treating neurological disorders. For instance, if a patient exhibits an abnormal reflex response, it may indicate damage to certain pathways or regions of the nervous system. Medical practitioners can use tests that evaluate reflex circuits to assess the integrity of the nervous system. Additionally, rehabilitation programs often incorporate exercises that target reflexive movements to improve coordination and balance in patients recovering from injuries.Moreover, reflex circuits are not limited to human physiology; they are found in many animals as well. Studying these circuits across different species provides insights into evolutionary adaptations and the functionality of nervous systems. For example, some reflex actions in animals are incredibly fast, allowing them to escape predators effectively. This highlights the importance of reflex circuits in the animal kingdom, showcasing their role in enhancing survival through instinctive reactions.In conclusion, the concept of reflex circuit is integral to our understanding of how organisms interact with their environment. These circuits facilitate immediate responses to stimuli, ensuring safety and survival. Whether in humans or other animals, reflex circuits exemplify the remarkable efficiency of the nervous system. As research continues to evolve, our comprehension of these neural pathways will deepen, leading to advancements in medical science and a greater appreciation for the intricacies of biological systems. The study of reflex circuits not only enriches our knowledge of anatomy and physiology but also inspires further inquiry into the mysteries of the brain and behavior.

在神经科学和生理学的研究中，人们常常会遇到“reflex circuit”这个术语。reflex circuit指的是一个介导反射动作的神经通路。这是一个基本概念，有助于我们理解身体如何在没有意识思考的情况下对刺激作出反应。反射电路对于生存至关重要，因为它们能够快速响应潜在的危险情况。例如，当一个人触摸到热表面时，皮肤中的感觉受体会向脊髓发送信号，脊髓立即激活运动神经元以撤回手部，而大脑甚至还没有处理到疼痛。这种快速反应得益于reflex circuit绕过高级脑功能，展示了这一神经通路的高效性。反射电路可以分为多种类型，包括单突触和多突触反射弧。单突触反射涉及感觉神经元和运动神经元之间的一个突触。这种反射的一个例子是膝跳反射，轻敲髌腱会导致腿部踢出。相反，多突触反射则涉及一个或多个中间神经元，除了感觉神经元和运动神经元外，还允许更复杂的反应。例如，当一个人踩到尖锐物体时，会发生撤回反射。感觉神经元向脊髓发送信号，在脊髓中，中间神经元处理信息并激活适当的运动神经元将脚抬离危险。理解reflex circuits对于生物学学生和医学专业人员都至关重要。对这些电路的了解有助于诊断和治疗神经系统疾病。例如，如果患者表现出异常的反射反应，可能表明某些通路或神经系统区域受到损伤。医疗工作者可以使用评估反射电路的测试来评估神经系统的完整性。此外，康复程序通常结合针对反射运动的练习，以改善患者恢复伤后协调和平衡能力。此外，反射电路不仅限于人类生理；许多动物中也存在这些电路。研究不同物种的这些电路提供了对进化适应和神经系统功能的洞察。例如，一些动物的反射动作非常迅速，使它们能够有效逃脱捕食者。这突显了reflex circuits在动物王国中的重要性，展示了它们通过本能反应增强生存能力的作用。总之，reflex circuit的概念对于我们理解生物体如何与环境互动至关重要。这些电路促进对刺激的即时反应，确保安全与生存。无论是在人体还是其他动物中，反射电路都体现了神经系统的卓越效率。随着研究的不断发展，我们对这些神经通路的理解将加深，从而推动医学科学的进步，并更深入地欣赏生物系统的复杂性。对reflex circuits的研究不仅丰富了我们对解剖学和生理学的知识，也激励着我们进一步探索大脑和行为的奥秘。