stapedius

简明释义

英[ˌsteɪ.pɪˈdiː.əs]美[ˌsteɪ.pɪˈdi.əs]

[解剖] 镫骨肌

英英释义

单词用法

同义词

反义词

例句

1.The advantages of an acoustic-stapedius reflex thresholds are used objective simple equipments, easy to operate and cheap.

声镫骨肌反射具有客观、设备简单、操作方便快捷、检查费用低廉等优点。

2.Pyramidal eminence and chordal eminence should not be lowly abraded in order to avoid damaging the musculus stapedius and chorda tympani nerve when dealing with a facial recess lesion.

术中处理面神经隐窝病变时勿随意磨低锥隆起及鼓索隆起，以免损伤面神经镫骨肌支及鼓索神经。

3.Pyramidal eminence and chordal eminence should not be lowly abraded in order to avoid damaging the musculus stapedius and chorda tympani nerve when dealing with a facial recess lesion.

术中处理面神经隐窝病变时勿随意磨低锥隆起及鼓索隆起，以免损伤面神经镫骨肌支及鼓索神经。

4.Result: Pure tone and ABR waveforms were abnormal in 20 subjects (21 ears), moreover acoustic stapedius reflex and the vestibular function were abnormal in 19 subjects.

结果：20例(21耳)纯音测听、听觉诱发电位均异常，19例镫骨肌声反射及前庭功能异常。

5.Damage to the stapedius can lead to hyperacusis, an increased sensitivity to sound.

小听骨肌的损伤可能导致过敏性耳聋，即对声音的敏感性增加。

6.In response to loud noise, the stapedius contracts to protect the inner ear.

为了应对大声噪音，小听骨肌收缩以保护内耳。

7.The contraction of the stapedius muscle helps to dampen loud sounds.

小听骨肌的收缩有助于减弱大声声音。

8.The stapedius is the smallest muscle in the human body.

小听骨肌是人体中最小的肌肉。

9.During the ear examination, the doctor checked the function of the stapedius reflex.

在耳部检查中，医生检查了小听骨肌反射的功能。

作文

The human body is a remarkable machine, composed of intricate systems that work together to allow us to function in our daily lives. One of the most fascinating aspects of this complex system is the ear, which plays a crucial role in our ability to hear and maintain balance. Within the ear, there are tiny muscles that contribute to the process of hearing, one of which is the stapedius. The stapedius muscle is the smallest skeletal muscle in the human body, measuring only about one millimeter in length. Despite its size, it has a significant impact on our auditory experience. Located in the middle ear, the stapedius is attached to the stapes bone, one of the three tiny bones that make up the ossicular chain. The primary function of the stapedius is to stabilize the stapes during loud sounds, thereby protecting the inner ear from potential damage caused by excessive vibrations. This protective mechanism is essential, as exposure to loud noises can lead to hearing loss over time. When we encounter loud environments, the stapedius contracts reflexively, reducing the movement of the stapes and dampening the sound transmitted to the inner ear. This reflex is known as the acoustic reflex, and it is an automatic response that helps preserve our hearing. In addition to its protective role, the stapedius also contributes to our ability to perceive sound quality. By adjusting the tension on the stapes, it helps regulate the transmission of sound waves through the middle ear. This fine-tuning allows us to distinguish between different frequencies and volumes, enhancing our overall auditory experience. Interestingly, the stapedius is not just important for hearing; it also plays a role in our sense of balance. The inner ear contains structures that are responsible for maintaining equilibrium, and the stapedius helps modulate the pressure within the ear, which is vital for proper balance function. Disruption or dysfunction of the stapedius can lead to various auditory problems, including hyperacusis, a condition characterized by an increased sensitivity to normal environmental sounds. Individuals with hyperacusis may find everyday noises overwhelming and uncomfortable, highlighting the importance of the stapedius in regulating our auditory environment. Understanding the role of the stapedius muscle enriches our appreciation of the complexities of the human body. It serves as a reminder that even the smallest components can have profound effects on our health and well-being. As research continues to uncover the intricacies of the auditory system, the stapedius remains a key area of interest for scientists and medical professionals alike. In conclusion, the stapedius muscle, though diminutive in size, plays a pivotal role in our ability to hear and maintain balance. Its protective functions against loud sounds and its contributions to sound quality and equilibrium highlight the delicate balance our bodies maintain. By appreciating the significance of the stapedius, we can better understand the importance of taking care of our hearing and the overall health of our auditory system.

人体是一个非凡的机器，由复杂的系统组成，这些系统共同工作，使我们能够在日常生活中正常运作。这个复杂系统中一个最引人注目的方面是耳朵，它在我们听觉和保持平衡的能力中发挥着至关重要的作用。在耳朵内部，有微小的肌肉有助于听觉过程，其中之一就是stapedius。stapedius肌肉是人体中最小的骨骼肌，长度仅约一毫米。尽管它的体积很小，但对我们的听觉体验有着重要影响。stapedius位于中耳，连接到镫骨，这是构成听小骨链的三块微小骨头之一。stapedius的主要功能是在响亮声音时稳定镫骨，从而保护内耳免受过度振动可能造成的损害。这种保护机制至关重要，因为长时间暴露在大声噪音中会导致听力损失。当我们遇到嘈杂环境时，stapedius会反射性地收缩，减少镫骨的运动，降低传递到内耳的声音。这种反射被称为声学反射，是一种自动反应，有助于保护我们的听力。除了保护作用外，stapedius还帮助我们感知声音质量。通过调节镫骨上的张力，它有助于调节声音波通过中耳的传输。这种微调使我们能够区分不同的频率和音量，增强我们的整体听觉体验。有趣的是，stapedius不仅对听觉重要；它还在我们平衡感中发挥作用。内耳包含负责维持平衡的结构，而stapedius有助于调节耳内的压力，这对于正常的平衡功能至关重要。stapedius的功能障碍或失调可能导致各种听觉问题，包括对正常环境声音的敏感性增加（即超声症）。患有超声症的人可能会发现日常噪音令人不堪重负和不适，这突显了stapedius在调节我们听觉环境中的重要性。理解stapedius肌肉的作用丰富了我们对人体复杂性的欣赏。它提醒我们，即使是最小的组成部分也可能对我们的健康和幸福产生深远的影响。随着研究不断揭示听觉系统的复杂性，stapedius仍然是科学家和医疗专业人员关注的重点领域。总之，stapedius肌肉虽然体积微小，但在我们听觉和保持平衡的能力中发挥着关键作用。它对响亮声音的保护功能以及对声音质量和平衡的贡献突显了我们身体所维持的微妙平衡。通过认识到stapedius的重要性，我们可以更好地理解照顾我们听力和整个听觉系统健康的重要性。