auris externa

简明释义

外耳;

英英释义

例句

1.The auris externa helps to collect sound waves and direct them into the ear canal.

外耳有助于收集声波并将其引导入耳道。

2.Excessive exposure to water can affect the health of the auris externa.

过度接触水分可能会影响外耳的健康。

3.The doctor examined the patient's auris externa for any signs of infection.

医生检查了病人的外耳是否有感染的迹象。

4.Cleaning the auris externa is important to prevent earwax buildup.

清洁外耳对于防止耳垢堆积非常重要。

5.An injury to the auris externa can lead to complications in hearing.

对外耳的伤害可能会导致听力方面的并发症。

作文

The human body is a marvel of biological engineering, and among its many intricate systems, the ear stands out as a fascinating structure. The ear is not merely a sensory organ; it plays a crucial role in our ability to interact with the world around us. One of the key components of the ear is the auris externa, which is the outer part of the ear that we can see. Understanding the auris externa is essential for grasping how we perceive sound and maintain balance. The auris externa, or outer ear, consists of two main parts: the pinna and the external auditory canal. The pinna, also known as the auricle, is the visible part of the ear that protrudes from the head. It is made of cartilage and skin, and its unique shape helps to capture sound waves from the environment. The pinna acts like a funnel, directing sound waves into the external auditory canal, which is the tube that leads to the eardrum. This structure is vital for hearing, as it enhances our ability to detect sounds coming from different directions.The external auditory canal, which is about 2.5 centimeters long in adults, serves several important functions. It not only channels sound waves toward the eardrum but also protects the inner structures of the ear from foreign objects and infections. The skin lining the canal produces earwax, or cerumen, which acts as a natural barrier against dust, debris, and microorganisms. This protective mechanism is crucial for maintaining the health of the ear and preventing conditions such as otitis externa, commonly known as swimmer's ear.In addition to its anatomical features, the auris externa plays a significant role in our social interactions. Sound is an essential part of communication, and our ability to hear clearly affects how we connect with others. The shape and size of the pinna can influence how well we can localize sounds. For instance, individuals with larger pinnae may have an advantage in detecting high-frequency sounds, which can be beneficial in various social settings.Moreover, the auris externa is not just important for hearing; it also contributes to our sense of balance. The ear is divided into three sections: the outer ear (or auris externa), the middle ear, and the inner ear. While the auris externa is primarily involved in hearing, the inner ear contains structures that help us maintain our equilibrium. These vestibular structures work in conjunction with the auditory system to provide us with a sense of spatial orientation, allowing us to navigate our environment effectively.In conclusion, the auris externa is a vital component of the human ear that plays a crucial role in our ability to hear and maintain balance. Its unique structure and functions not only facilitate sound perception but also contribute to our overall well-being and social interactions. By understanding the importance of the auris externa, we can appreciate the complexity of the auditory system and the remarkable capabilities of the human body. Taking care of our ears, including the auris externa, is essential for preserving our hearing and ensuring that we remain connected to the world around us.

人类身体是生物工程的奇迹，在众多复杂系统中，耳朵作为一个迷人的结构脱颖而出。耳朵不仅仅是一个感官器官；它在我们与周围世界互动的能力中发挥着至关重要的作用。耳朵的一个关键组成部分是auris externa，即我们可以看到的耳朵外部。理解auris externa对于掌握我们如何感知声音和保持平衡至关重要。auris externa，或称外耳，由两个主要部分组成：耳廓和外耳道。耳廓，也称为耳翼，是从头部突出可见的耳部。它由软骨和皮肤构成，其独特的形状有助于捕捉来自环境的声波。耳廓像一个漏斗，将声波引导到外耳道，这是通向耳鼓的管道。这个结构对于听觉至关重要，因为它增强了我们检测来自不同方向声音的能力。外耳道在成年人中大约长2.5厘米，具有几个重要功能。它不仅将声波引导到耳鼓，还保护耳朵内的结构免受异物和感染。外耳道内衬的皮肤会产生耳垢或耵聍，作为防止灰尘、杂物和微生物的自然屏障。这种保护机制对维持耳朵健康至关重要，可以防止如外耳炎这样的疾病，通常被称为游泳者的耳朵。除了其解剖特征外，auris externa在我们的社交互动中也发挥着重要作用。声音是交流的一个重要部分，我们清晰的听力影响着我们与他人的联系。耳廓的形状和大小可能会影响我们定位声音的能力。例如，耳廓较大的人可能在检测高频声音方面具有优势，这在各种社交场合中可能是有益的。此外，auris externa不仅对听力重要；它还对我们的平衡感产生贡献。耳朵分为三个部分：外耳（或auris externa）、中耳和内耳。虽然auris externa主要涉及听觉，但内耳包含帮助我们维持平衡的结构。这些前庭结构与听觉系统协同工作，为我们提供空间定向的感觉，使我们能够有效地导航环境。总之，auris externa是人耳的重要组成部分，在我们听力和保持平衡的能力中发挥着至关重要的作用。其独特的结构和功能不仅促进了声音感知，还对我们的整体健康和社交互动做出了贡献。通过理解auris externa的重要性，我们可以欣赏听觉系统的复杂性以及人类身体的惊人能力。照顾我们的耳朵，包括auris externa，对保护我们的听力和确保我们与周围世界保持联系至关重要。