radial notch

简明释义

径向切口

英英释义

例句

1.During the dissection, we identified the radial notch as a key landmark.

在解剖过程中，我们将桡切迹识别为一个关键地标。

2.The radial notch allows for the articulation between the radius and ulna.

桡切迹允许桡骨和尺骨之间的关节连接。

3.The surgeon pointed to the radial notch of the ulna during the anatomy lecture.

外科医生在解剖讲座中指着尺骨的桡切迹。

4.In the context of elbow injuries, the radial notch is crucial for understanding joint stability.

在肘部损伤的背景下，桡切迹对于理解关节稳定性至关重要。

5.An injury to the radial notch can lead to complications in forearm movement.

对桡切迹的损伤可能导致前臂运动的并发症。

作文

The human body is a marvel of engineering, with each part designed for specific functions. One such feature that plays a crucial role in the anatomy of the forearm is the radial notch. The radial notch is located on the ulna, one of the two long bones in the forearm, and it serves as an important articulation point for the radius, the other bone in the forearm. Understanding the significance of the radial notch can provide insights into how our limbs function and how they are structured.The radial notch is a concave surface that allows the head of the radius to rotate freely during pronation and supination of the forearm. These movements are essential for various daily activities, such as turning a doorknob or using a screwdriver. When the arm is rotated, the radius pivots around the ulna at the radial notch, enabling smooth and efficient motion. This anatomical design is not only functional but also reflects the evolutionary adaptations that have occurred over time to enhance human dexterity.In addition to its mechanical role, the radial notch is also a site of attachment for ligaments and muscles that stabilize the forearm. Ligaments such as the annular ligament encircle the head of the radius and attach to the radial notch, providing stability and support during movement. This intricate network of connective tissue ensures that the bones remain aligned and function effectively, preventing dislocation and injury.Moreover, understanding the radial notch is essential for medical professionals, particularly those specializing in orthopedics and rehabilitation. Injuries to the forearm, such as fractures or ligament tears, can significantly impact the functionality of the radial notch and, consequently, the entire forearm. Rehabilitation protocols often focus on restoring mobility and strength to this area, highlighting the importance of the radial notch in overall arm function.In conclusion, the radial notch is a small yet vital component of the forearm's anatomy. Its role in facilitating movement, providing stability, and supporting rehabilitation efforts underscores its importance in both everyday activities and medical practice. By appreciating the intricacies of the radial notch, we can gain a deeper understanding of the remarkable design of the human body and its capacity for movement and adaptation.

人体是工程的奇迹，每个部分都为特定功能而设计。前臂解剖中一个至关重要的特征就是桡切迹。桡切迹位于尺骨上，是前臂两根长骨中的一根，它作为半径（前臂的另一根骨头）的重要关节点。理解桡切迹的重要性可以提供对我们四肢如何运作和结构的洞察。桡切迹是一个凹面，允许半径的头部在前臂的旋转过程中自由旋转。这些运动对于各种日常活动至关重要，例如转动门把手或使用螺丝刀。当手臂旋转时，半径围绕尺骨在桡切迹处枢转，从而实现平滑有效的运动。这种解剖设计不仅具有功能性，而且反映了随着时间推移，为增强人类灵活性而发生的进化适应。除了其机械作用外，桡切迹还是韧带和肌肉的附着点，这些韧带和肌肉稳定前臂。环状韧带等韧带环绕半径的头部并附着在桡切迹上，为运动提供稳定性和支持。这种复杂的结缔组织网络确保了骨骼保持对齐并有效运作，防止脱位和损伤。此外，理解桡切迹对医疗专业人员尤其是专注于骨科和康复的人员至关重要。前臂的损伤，如骨折或韧带撕裂，可能会显著影响桡切迹的功能，从而影响整个前臂。康复方案通常侧重于恢复该区域的灵活性和力量，强调了桡切迹在整体手臂功能中的重要性。总之，桡切迹是前臂解剖中一个小而重要的组成部分。它在促进运动、提供稳定性以及支持康复努力方面的作用凸显了它在日常活动和医学实践中的重要性。通过欣赏桡切迹的复杂性，我们可以更深入地理解人体的奇妙设计及其运动和适应能力。