afferent nerve

简明释义

传入神经

英英释义

例句

1.In a reflex arc, the afferent nerve carries sensory information to the central nervous system.

在反射弧中，传入神经将感官信息传送到中枢神经系统。

2.The signal from the skin is transmitted to the spinal cord via the afferent nerve.

皮肤的信号通过传入神经传递到脊髓。

3.Damage to the afferent nerve can lead to loss of sensation in the affected area.

损伤传入神经可能导致受影响区域的感觉丧失。

4.When you touch something hot, the afferent nerve sends a warning to your brain.

当你触摸到热物体时，传入神经会向大脑发送警告。

5.The afferent nerve pathways are crucial for reflex actions.

传入神经通路对反射动作至关重要。

作文

The human body is a remarkable system composed of various components that work in harmony to facilitate movement, sensation, and response to the environment. One crucial aspect of this system is the nervous system, which plays a vital role in transmitting information between different parts of the body. Among the key players in this intricate network are the afferent nerves, which are essential for our ability to perceive and interact with the world around us. 传入神经是负责将感觉信息从身体的感受器传递到中枢神经系统的神经。这些神经不仅使我们能够感受到触觉、温度和疼痛，还帮助我们理解周围环境的变化。 To comprehend the significance of afferent nerves, it is important to first understand their function. These nerves are responsible for carrying sensory signals from the peripheral organs to the central nervous system, primarily the spinal cord and brain. For example, when you touch a hot surface, the sensory receptors in your skin detect the heat and send a signal through the afferent nerves to your spinal cord. This signal is then relayed to your brain, where it is processed and interpreted as pain, prompting you to withdraw your hand quickly. This reflex action demonstrates the critical role of afferent nerves in protecting the body from harm. 传入神经在这一过程中起着不可或缺的作用，确保身体能快速反应以避免进一步伤害。 Moreover, afferent nerves are not limited to just pain perception; they are involved in a wide range of sensory modalities. For instance, they play a significant role in our ability to perceive touch, taste, smell, vision, and hearing. Each of these senses relies on specialized receptors that convert external stimuli into electrical signals. These signals are then transmitted via afferent nerves to the brain, where they are interpreted, allowing us to experience the richness of our environment. The complexity of this process highlights the importance of afferent nerves in our daily lives. 传入神经的功能使我们能够享受生活中的各种体验，从美味的食物到令人愉悦的音乐。 In addition to their role in sensory perception, afferent nerves also contribute to the regulation of bodily functions. For example, they relay information about the internal state of the body, such as hunger, thirst, and temperature, to the brain. This information is crucial for maintaining homeostasis, as it helps the brain make decisions about how to respond to various physiological needs. Without the input from afferent nerves, our brains would lack the necessary information to regulate these essential functions effectively. 传入神经在这一过程中提供了重要的数据，使我们能够维持健康和平衡。 In conclusion, afferent nerves are an integral part of the nervous system, playing a pivotal role in our ability to perceive and respond to the world around us. They are responsible for transmitting sensory information from the periphery to the central nervous system, allowing us to experience sensations and maintain homeostasis. Understanding the function of afferent nerves enhances our appreciation for the complexity of the human body and the intricate systems that enable us to navigate our environment. As we continue to explore the mysteries of the nervous system, the importance of afferent nerves will undoubtedly remain a focal point in our quest to understand human physiology. 传入神经的重要性在于它们在我们日常生活中的作用，这让我们能够感知世界并做出适当的反应。

人类身体是一个由各种组件组成的卓越系统，这些组件和谐地工作以促进运动、感觉和对环境的反应。这个系统的一个关键方面是神经系统，它在传递身体不同部分之间的信息中发挥着至关重要的作用。在这个错综复杂的网络中，afferent nerves（传入神经）是关键参与者，它们对我们感知和与周围世界互动的能力至关重要。传入神经负责将感觉信息从身体的感受器传递到中枢神经系统。这些神经不仅使我们能够感受到触觉、温度和疼痛，还帮助我们理解周围环境的变化。 要理解afferent nerves的重要性，首先需要了解它们的功能。这些神经负责将来自外周器官的感觉信号传递到中枢神经系统，主要是脊髓和大脑。例如，当你触摸热表面时，皮肤中的感觉受体会检测到热量，并通过afferent nerves将信号发送到你的脊髓。这个信号随后被转发到大脑，在那里被处理和解释为疼痛，促使你迅速缩回手。这种反射动作展示了afferent nerves在保护身体免受伤害中的关键角色。传入神经在这一过程中起着不可或缺的作用，确保身体能快速反应以避免进一步伤害。 此外，afferent nerves不仅限于疼痛感知；它们还参与多种感觉模式的感知。例如，它们在我们感知触觉、味觉、嗅觉、视觉和听觉的能力中发挥了重要作用。每一种感觉都依赖于专门的受体，将外部刺激转化为电信号。这些信号随后通过afferent nerves传送到大脑，在那里被解释，使我们能够体验到周围环境的丰富性。这一过程的复杂性突显了afferent nerves在我们日常生活中的重要性。传入神经的功能使我们能够享受生活中的各种体验，从美味的食物到令人愉悦的音乐。 除了在感觉感知中的作用外，afferent nerves还促进身体功能的调节。例如，它们将关于身体内部状态的信息（如饥饿、口渴和温度）传递给大脑。这些信息对维持体内平衡至关重要，因为它帮助大脑决定如何响应各种生理需求。如果没有来自afferent nerves的输入，我们的大脑将缺乏有效调节这些基本功能所需的信息。传入神经在这一过程中提供了重要的数据，使我们能够维持健康和平衡。 总之，afferent nerves是神经系统的一个不可或缺的部分，在我们感知和响应周围世界的能力中发挥着关键作用。它们负责将感觉信息从外周传递到中枢神经系统，使我们能够体验到感觉并维持体内平衡。理解afferent nerves的功能增强了我们对人体复杂性的欣赏，以及使我们能够导航环境的复杂系统。随着我们继续探索神经系统的奥秘，afferent nerves的重要性无疑将继续成为我们理解人体生理学的焦点。传入神经的重要性在于它们在我们日常生活中的作用，这让我们能够感知世界并做出适当的反应。