acoustic reflex

简明释义

声反射

英英释义

The acoustic reflex is an involuntary muscle contraction in the middle ear in response to loud sounds, which serves to protect the inner ear from potential damage.

声学反射是中耳在响亮声音刺激下发生的非自愿肌肉收缩,旨在保护内耳免受潜在损伤。

例句

1.The doctor tested the patient's acoustic reflex to assess the function of their auditory system.

医生测试了病人的听觉反射以评估他们听觉系统的功能。

2.During the audiometric evaluation, the technician measured the acoustic reflex thresholds.

在听力测试中,技术人员测量了听觉反射阈值。

3.An abnormal acoustic reflex can indicate potential hearing loss or middle ear issues.

异常的听觉反射可能表明潜在的听力损失或中耳问题。

4.In some patients, the acoustic reflex may be absent due to nerve damage.

在一些患者中,由于神经损伤,可能缺乏听觉反射

5.The presence of a strong acoustic reflex suggests that the auditory pathway is intact.

强烈的听觉反射表明听觉通路是完整的。

作文

The human auditory system is a remarkable and complex network that allows us to perceive sounds from our environment. One of the fascinating aspects of this system is the phenomenon known as acoustic reflex. The acoustic reflex (声学反射) serves as a protective mechanism for our ears, helping to prevent damage from loud sounds. This reflex involves a rapid contraction of the muscles in the middle ear, specifically the stapedius muscle, which dampens the movement of the ossicles and reduces the intensity of sound reaching the inner ear. When we are exposed to sudden loud noises, such as a gunshot or a loud clap, the acoustic reflex is triggered almost instantaneously. This response is crucial because it helps to shield the delicate structures of the inner ear from potential harm caused by excessive sound pressure. Without this reflex, our hearing could be significantly impaired over time due to prolonged exposure to loud environments. Research has shown that the acoustic reflex can vary among individuals, influenced by factors such as age, hearing health, and even the presence of certain medical conditions. For instance, younger individuals typically exhibit a more robust acoustic reflex, while older adults may experience a diminished response. Additionally, individuals with hearing loss may have an altered or absent reflex, indicating potential issues within the auditory pathway. Understanding the acoustic reflex is not only important for audiologists and healthcare professionals but also for anyone interested in the science of hearing. It highlights the body's ability to adapt and protect itself from harmful stimuli. Moreover, the acoustic reflex plays a role in the overall auditory processing, contributing to our ability to distinguish between different sounds in our environment. In clinical settings, the assessment of the acoustic reflex is often part of a comprehensive hearing evaluation. Audiologists use various tests to measure the strength and threshold of the reflex, which can provide valuable insights into a person's auditory health. For example, if the reflex is absent or reduced, it may indicate a problem in the middle ear or a dysfunction in the auditory nerve. In conclusion, the acoustic reflex (声学反射) is a vital component of our auditory system that protects our hearing and enhances our ability to process sounds. By studying this reflex, we gain a deeper understanding of how our bodies respond to environmental stimuli and the importance of maintaining auditory health. As we continue to explore the intricacies of the human ear, the acoustic reflex remains a key area of interest for researchers and clinicians alike.

人类听觉系统是一个卓越而复杂的网络,使我们能够感知来自环境的声音。这个系统中一个引人注目的方面是被称为acoustic reflex(声学反射)的现象。acoustic reflex作为一种保护机制,帮助防止耳朵受到大声噪音的损害。这个反射涉及到中耳肌肉的快速收缩,特别是镫骨肌,这会减缓听小骨的运动,从而降低到达内耳的声音强度。当我们暴露于突如其来的大声噪音时,如枪声或响亮的拍手声,acoustic reflex几乎瞬间被触发。这种反应至关重要,因为它有助于保护内耳的微妙结构,免受过度声音压力可能造成的伤害。如果没有这一反射,随着时间的推移,由于长时间暴露在嘈杂环境中,我们的听力可能会受到显著损害。研究表明,acoustic reflex在个体之间可能有所不同,受年龄、听力健康甚至某些医疗条件的影响。例如,年轻人通常表现出更强的acoustic reflex,而老年人的反应可能会减弱。此外,听力损失的人可能会出现改变或缺失的反射,表明听觉通路可能存在问题。理解acoustic reflex不仅对听力学家和医疗专业人员重要,对任何对听觉科学感兴趣的人来说也是如此。它突显了身体适应并保护自己免受有害刺激的能力。此外,acoustic reflex在整体听觉处理中的作用也很重要,有助于我们区分环境中的不同声音。在临床环境中,评估acoustic reflex通常是全面听力评估的一部分。听力学家使用各种测试来测量反射的强度和阈值,这可以提供有关个人听力健康的宝贵见解。例如,如果反射缺失或减少,可能表明中耳存在问题或听觉神经功能障碍。总之,acoustic reflex(声学反射)是我们听觉系统的重要组成部分,保护我们的听力并增强我们处理声音的能力。通过研究这一反射,我们更深入地理解了我们的身体如何对环境刺激作出反应,以及保持听觉健康的重要性。随着我们继续探索人耳的复杂性,acoustic reflex仍然是研究人员和临床医生共同关注的关键领域。

相关单词

acoustic

acoustic详解:怎么读、什么意思、用法

reflex

reflex详解:怎么读、什么意思、用法