sacculus

简明释义

英[ˈsækjʊləs]美[ˈsækjʊləs]

n. [解剖]球囊（等于 saccule）；（拉）小囊

复 数 s a c c u l i

英英释义

单词用法

同义词

反义词

例句

1.Objective To report salvage and nursing of one case of mitral valve sacculus dilation (PBMV) complicated heart jam.

目的：报告二尖瓣球囊扩张术(PBMV术)并发心脏压塞的抢救与护理。

2.Using the sacculus conduit to expand and using the YAG laser to repair the limited bile duct.

术后球囊导管扩张或YAG激光修复胆管狭窄。

3.Objective To report salvage and nursing of one case of mitral valve sacculus dilation (PBMV) complicated heart jam.

目的：报告二尖瓣球囊扩张术(PBMV术)并发心脏压塞的抢救与护理。

4.Objective To explore the feasibility of catheter sacculus expanding therapy for cricopharyngeal achalasia.

目的探讨导尿管球囊扩张治疗环咽肌失弛缓症的可行性。

5.The sacculus plays a role in the vestibular system, which controls equilibrium.

sacculus在前庭系统中发挥作用，该系统控制平衡。

6.Researchers studied the sacculus of birds to understand their spatial orientation.

研究人员研究了鸟类的sacculus以理解它们的空间定位。

7.Damage to the sacculus can lead to dizziness and balance disorders.

对sacculus的损伤可能导致头晕和失衡障碍。

8.In some fish, the sacculus helps in detecting sound vibrations in the water.

在某些鱼类中，sacculus有助于探测水中的声音振动。

9.The inner ear contains a structure called the sacculus, which is essential for balance.

内耳包含一个称为sacculus的结构，它对平衡至关重要。

作文

The human body is an intricate system composed of various organs and structures, each serving a unique purpose. Among these components, the term sacculus refers to a small sac-like structure that plays a crucial role in the vestibular system of the inner ear. This system is responsible for maintaining balance and spatial orientation. The sacculus is filled with a fluid called endolymph and contains hair cells that respond to changes in head position and movement. When we move our heads, the fluid within the sacculus shifts, causing the hair cells to bend. This bending generates electrical signals that are sent to the brain, informing it about our body's position relative to gravity.Understanding the function of the sacculus is essential not only for comprehending human anatomy but also for recognizing how balance affects our daily lives. For instance, when we walk, run, or even stand still, the sacculus helps us maintain our equilibrium by providing constant feedback to our brain. If the sacculus or other parts of the vestibular system are compromised, individuals may experience dizziness or vertigo, making simple tasks challenging.Moreover, the sacculus is not just limited to humans; it is found in many vertebrates, indicating its fundamental role in the sensory systems across species. Researchers study the sacculus in various animals to gain insights into evolutionary biology and how different species adapt their balance mechanisms to their environments. This research can reveal fascinating adaptations, such as how certain fish utilize their sacculus for buoyancy control in water, while birds use it for flight stability.In addition to its biological significance, the sacculus has implications in medical science. Disorders associated with the vestibular system, including those involving the sacculus, can lead to significant health issues. Conditions like Meniere's disease, which affects hearing and balance, highlight the importance of understanding the sacculus in diagnosing and treating vestibular disorders. Medical professionals often rely on tests that assess the function of the sacculus to determine the underlying causes of balance-related problems.Furthermore, advancements in technology have allowed scientists to create sophisticated models of the sacculus and other components of the vestibular system. These models provide valuable insights into how these structures work together to facilitate balance and movement. As we continue to explore the complexities of the sacculus, we uncover more about the delicate interplay between our sensory systems and how they enable us to interact with the world around us.In conclusion, the sacculus is a vital element of the vestibular system, contributing significantly to our sense of balance and spatial awareness. Its intricate structure and function demonstrate the complexity of human physiology and the interconnectedness of various bodily systems. As we deepen our understanding of the sacculus, we not only enhance our knowledge of human anatomy but also pave the way for advancements in medical science and treatment options for balance disorders. The study of the sacculus exemplifies how even the smallest structures in our bodies play a pivotal role in our overall health and well-being.

人体是一个复杂的系统，由各种器官和结构组成，每个部分都有其独特的功能。在这些组成部分中，术语sacculus指的是一种小囊状结构，在内耳的前庭系统中发挥着至关重要的作用。该系统负责维持平衡和空间定位。sacculus充满了一种叫做内淋巴液的液体，并含有对头部位置和运动变化作出反应的毛细胞。当我们移动头部时，sacculus内的液体会发生位移，导致毛细胞弯曲。这种弯曲产生电信号，发送到大脑，告知它我们身体相对于重力的位置。理解sacculus的功能不仅对理解人体解剖学至关重要，还能帮助我们认识到平衡如何影响我们的日常生活。例如，当我们走路、奔跑甚至静止站立时，sacculus通过向大脑提供持续反馈来帮助我们维持平衡。如果sacculus或前庭系统的其他部分受到损害，个体可能会经历头晕或眩晕，使简单的任务变得具有挑战性。此外，sacculus不仅限于人类；它在许多脊椎动物中都有发现，表明它在各物种的感官系统中发挥着基础作用。研究人员研究各种动物的sacculus，以深入了解进化生物学以及不同物种如何将其平衡机制适应环境。这项研究可以揭示迷人的适应现象，例如某些鱼类如何利用其sacculus在水中控制浮力，而鸟类则利用它来保持飞行稳定。除了生物学意义外，sacculus在医学科学中也有重要意义。与前庭系统相关的疾病，包括涉及sacculus的疾病，可能导致严重的健康问题。像美尼尔病这样的疾病影响听力和平衡，突显了理解sacculus在诊断和治疗前庭疾病中的重要性。医疗专业人员通常依赖评估sacculus功能的测试来确定平衡相关问题的根本原因。此外，科技的进步使科学家能够创建sacculus及其他前庭系统组成部分的复杂模型。这些模型提供了对这些结构如何协同工作以促进平衡和运动的宝贵见解。随着我们继续探索sacculus的复杂性，我们揭示了感官系统之间微妙的相互作用，以及它们如何使我们与周围世界互动。总之，sacculus是前庭系统的重要组成部分，对我们的平衡感和空间意识贡献重大。它复杂的结构和功能展示了人体生理学的复杂性以及各种身体系统之间的相互联系。随着我们对sacculus的理解加深，我们不仅增强了对人体解剖学的知识，还为医学科学的进步和治疗平衡障碍的选项铺平了道路。对sacculus的研究体现了即使是我们身体中最小的结构也在我们整体健康和幸福中发挥着关键作用。