petrosal

简明释义

英[peˈtrəʊs(ə)l]美[pəˈtroʊsəl]

adj. 岩石般的；坚硬的

英英释义

单词用法

同义词

反义词

例句

1.Results: The JF located between the petrosal bone and occipital bone and each side had one .

结果JF位于颅底枕髁的前外侧和岩骨的后内侧，左右各一。

2.Objective: to study the relationship between trigeminal nerve, cerebellar arteries and petrosal veins, and provide anatomic bases for clinical diagnosis and treatment of trigeminal neuralgia.

目的：研究三叉神经与小脑动脉、岩静脉等之间的关系，为临床三叉神经痛诊治提供解剖学资基础。

3.Conclusion: The hiatus of canal for greater petrosal nerve and arcuate eminence are important landmarks to defined internal auditory canal.

结论：岩大神经管裂孔、弓状隆起等颞骨岩部结构是定位内耳道的重要标志。

4.The features, size and tributaries of the sagittal transverse and vertical portion of the inferior petrosal sinus were described.

报道了岩下窦的矢状段、横段和垂直段的形态、大小和属支。

5.Objective To discuss the classification and the surgical outcome of posterior petrosal meningiomas.

目的探讨岩骨后脑膜瘤的分型及手术治疗效果。

6.The labeled sensory neurons were found in the distal, petrosal and jugulargonglia.

被标记的嗉囊感觉神经元出现于远神经节、岩神经节和颈静脉神经节内。

7.The lesser petrosal nerve comes from the tympanic plexus running between cochlear window and vestibular window, over recess of tensor sympani muscle and toward otogaglion .

岩小神经由鼓室神经丛发出后，穿过耳蜗窗与前庭窗之间，越过鼓膜张肌窝，走向耳神经节。

8.The petrosal 岩石的 bone is crucial for hearing and balance.

这个petrosal 岩石的 骨头对于听觉和平衡至关重要。

9.In the study of anatomy, the petrosal 岩石的 region contains important structures of the ear.

在解剖学研究中，petrosal 岩石的 区域包含耳朵的重要结构。

10.Damage to the petrosal 岩石的 part of the skull can lead to hearing loss.

颅骨的petrosal 岩石的 部分受损可能导致听力丧失。

11.The petrosal 岩石的 nerve plays a key role in transmitting sound information.

petrosal 岩石的 神经在传递声音信息中起着关键作用。

12.Surgeons must be careful when operating near the petrosal 岩石的 area of the temporal bone.

外科医生在操作靠近petrosal 岩石的 颞骨区域时必须小心。

作文

The term petrosal refers to a specific anatomical structure that is crucial in the study of both human and animal anatomy. The petrosal bone, located in the temporal bone of the skull, houses important components of the auditory system and the vestibular system. Understanding the petrosal bone is essential for medical professionals, particularly those specializing in otolaryngology, as it plays a significant role in hearing and balance. In anatomy classes, students often learn about the various bones of the skull, but the petrosal bone is sometimes overlooked due to its complex location and structure. It is situated at the base of the skull and is shaped like a stone, which is where its name originates from; 'petrosal' comes from the Latin word 'petrosus', meaning 'rocky'. This rocky structure is not only vital for protecting delicate inner ear structures but also serves as a conduit for nerves and blood vessels that are essential for auditory function. One of the most fascinating aspects of the petrosal bone is its relationship with the inner ear. The inner ear contains the cochlea, which is responsible for converting sound waves into neural signals that the brain can interpret. The petrosal bone encases the cochlea, ensuring that it is protected from physical damage while allowing sound vibrations to be transmitted effectively. Additionally, the vestibular apparatus, which helps maintain balance, is also housed within the petrosal region. This highlights the importance of the petrosal bone in both hearing and equilibrium. In clinical practice, understanding the petrosal bone's anatomy is crucial for diagnosing and treating various conditions. For example, patients who suffer from hearing loss or balance disorders may have underlying issues related to the petrosal bone. Imaging techniques such as CT scans and MRIs are often utilized to visualize this area, allowing healthcare providers to identify any abnormalities or injuries that may be affecting the petrosal bone and its associated structures. Furthermore, the petrosal bone has been a subject of interest in evolutionary biology. Researchers study the petrosal bone across different species to understand how auditory and vestibular systems have evolved over time. This comparative analysis provides insights into how environmental adaptations have influenced the morphology of the petrosal bone and its functionality in various animals. In conclusion, the petrosal bone is a remarkable structure that plays a critical role in the auditory and vestibular systems. Its complex anatomy and vital functions make it an important topic of study for students and professionals in the medical field. By gaining a deeper understanding of the petrosal bone, we can enhance our knowledge of human health and the intricacies of our sensory systems. As we continue to explore the wonders of anatomy, the petrosal bone will undoubtedly remain a key focus of research and discussion.

“petrosal”一词指的是一个特定的解剖结构，在人类和动物解剖学的研究中至关重要。petrosal骨位于颞骨的颅骨中，包含了听觉系统和前庭系统的重要组成部分。理解petrosal骨对于医学专业人士尤其是耳鼻喉科医生来说至关重要，因为它在听力和平衡中发挥着重要作用。 在解剖学课程中，学生们通常会学习颅骨的各种骨骼，但由于其复杂的位置和结构，petrosal骨有时被忽视。它位于颅底，形状如石头，这就是其名称的来源；“petrosal”源自拉丁语“petrosus”，意为“岩石”。这种岩石状的结构不仅对保护精细的内耳结构至关重要，而且还作为神经和血管的通道，对于听觉功能至关重要。 petrosal骨最迷人的方面之一是它与内耳的关系。内耳包含耳蜗，负责将声波转化为大脑可以解释的神经信号。petrosal骨包围着耳蜗，确保其免受物理损伤，同时有效地传递声波振动。此外，帮助维持平衡的前庭器官也位于petrosal区域。这突显了petrosal骨在听觉和平衡中的重要性。 在临床实践中，理解petrosal骨的解剖结构对于诊断和治疗各种疾病至关重要。例如，遭受听力损失或平衡障碍的患者可能存在与petrosal骨相关的潜在问题。CT扫描和MRI等成像技术常用于可视化这一区域，使医疗保健提供者能够识别影响petrosal骨及其相关结构的任何异常或损伤。 此外，petrosal骨一直是进化生物学研究的一个重点。研究人员研究不同物种的petrosal骨，以了解听觉和前庭系统如何随着时间的推移而进化。这种比较分析提供了对环境适应如何影响petrosal骨形态和功能的见解。 总之，petrosal骨是一种非凡的结构，在听觉和前庭系统中发挥着关键作用。其复杂的解剖结构和重要功能使其成为医学领域学生和专业人士的重要研究主题。通过深入了解petrosal骨，我们可以增强对人类健康以及我们感官系统复杂性的认识。在我们继续探索解剖学的奇迹时，petrosal骨无疑将继续成为研究和讨论的重点。