acentrous vertebra

简明释义

无伐锥;

英英释义

例句

1.During the examination, the doctor noted an acentrous vertebra (无椎体的椎骨) in the patient's lower back.

在检查过程中，医生注意到患者下背部有一个acentrous vertebra（无椎体的椎骨）。

2.The study revealed that the presence of an acentrous vertebra (无椎体的椎骨) can complicate spinal surgeries.

研究显示，存在一个acentrous vertebra（无椎体的椎骨）可能会使脊柱手术变得复杂。

3.An acentrous vertebra (无椎体的椎骨) can lead to instability in the spinal column.

一个acentrous vertebra（无椎体的椎骨）可能导致脊柱的不稳定性。

4.Surgeons must be aware of the risks associated with an acentrous vertebra (无椎体的椎骨) when planning a procedure.

外科医生在规划手术时必须意识到与acentrous vertebra（无椎体的椎骨）相关的风险。

5.In cases of congenital anomalies, an acentrous vertebra (无椎体的椎骨) may be detected during imaging studies.

在先天性异常的案例中，影像学检查可能会发现一个acentrous vertebra（无椎体的椎骨）。

作文

The study of human anatomy reveals a fascinating complexity in the structure of the spine. Among the various components that make up the vertebral column, one particularly interesting term is acentrous vertebra. This term refers to a type of vertebra that lacks a central body, which is typically found in most vertebrae. Understanding the significance of acentrous vertebra is crucial for those interested in fields such as medicine, biology, and physical therapy.To begin with, the human spine consists of 33 vertebrae, categorized into different regions: cervical, thoracic, lumbar, sacral, and coccygeal. Each of these vertebrae plays a vital role in supporting the body, protecting the spinal cord, and allowing for a range of movements. However, the acentrous vertebra stands out due to its unique characteristics. These vertebrae are often found in specific regions of the spine, particularly in the cervical area where flexibility and movement are paramount.The absence of a central body in acentrous vertebra allows for greater mobility and flexibility. This is particularly important in the cervical region, where the head needs to move freely and rotate in various directions. The design of these vertebrae enables a wide range of motion while still providing support to the skull and protecting the spinal cord. The most notable example of an acentrous vertebra is the atlas, which is the first cervical vertebra. It supports the globe of the head and allows for nodding movements.In addition to its anatomical significance, understanding acentrous vertebra also has clinical implications. Injuries or abnormalities in this area can lead to serious consequences, including restricted movement and pain. For instance, if the atlas is misaligned or damaged, it can result in a condition known as cervical instability, which may cause headaches, neck pain, and even neurological symptoms. Thus, healthcare professionals must have a clear understanding of the structure and function of acentrous vertebra when diagnosing and treating spinal disorders.Moreover, the concept of acentrous vertebra extends beyond human anatomy. In veterinary medicine, similar structures can be observed in the spines of various animals. Studying these variations can provide insights into evolutionary biology and how different species have adapted their skeletal structures for specific functions. This comparative analysis can enhance our understanding of biomechanics and the evolutionary pressures that shape vertebral morphology.In conclusion, the term acentrous vertebra encapsulates an essential aspect of vertebral anatomy that warrants further exploration. Its unique structural characteristics play a significant role in the functionality of the spine, particularly in terms of flexibility and support. Understanding this term not only aids in the comprehension of human anatomy but also has broader implications in medical practice and evolutionary studies. As we continue to learn more about the complexities of the spine, the significance of acentrous vertebra will undoubtedly remain a topic of interest for both researchers and practitioners alike.

对人类解剖学的研究揭示了脊柱结构的迷人复杂性。在构成脊柱的各种组成部分中，一个特别有趣的术语是无体椎。这个术语指的是一种缺乏中央身体的椎骨，这通常在大多数椎骨中发现。理解无体椎的重要性对于那些对医学、生物学和物理治疗等领域感兴趣的人至关重要。首先，人类脊柱由33块椎骨组成，分为不同的区域：颈椎、胸椎、腰椎、骶椎和尾椎。这些椎骨中的每一个都在支撑身体、保护脊髓和允许一系列运动方面发挥着重要作用。然而，无体椎由于其独特的特征而脱颖而出。这些椎骨通常位于脊柱的特定区域，尤其是在颈部区域，在那里灵活性和运动至关重要。无体椎中缺少中央身体的设计使得更大的活动性和灵活性成为可能。这在颈部区域尤其重要，因为头部需要自由移动并在各个方向上旋转。这些椎骨的设计使得在提供头部支撑和保护脊髓的同时，能够实现广泛的运动。最显著的例子是第一颈椎，即寰椎，它支撑着头部的球体并允许点头运动。除了其解剖学意义外，理解无体椎还有临床意义。该区域的损伤或异常可能导致严重后果，包括运动受限和疼痛。例如，如果寰椎错位或受损，可能会导致一种称为颈部不稳定的病症，这可能引起头痛、颈部疼痛甚至神经症状。因此，医疗专业人员在诊断和治疗脊柱疾病时必须清楚了解无体椎的结构和功能。此外，无体椎的概念超越了人类解剖学。在兽医学中，类似的结构可以在各种动物的脊柱中观察到。研究这些变异可以提供关于进化生物学的见解，以及不同物种如何适应其特定功能的骨骼结构。这种比较分析可以增强我们对生物力学的理解以及塑造椎骨形态的进化压力。总之，术语无体椎概括了椎骨解剖学中的一个重要方面，值得进一步探索。其独特的结构特征在脊柱的功能性中发挥着重要作用，特别是在灵活性和支撑方面。理解这一术语不仅有助于理解人类解剖学，而且在医学实践和进化研究中也具有更广泛的意义。随着我们继续了解脊柱的复杂性，无体椎的重要性无疑将继续成为研究人员和从业者感兴趣的话题。