upper limb

简明释义

上边缘

英英释义

例句

1.Physical therapy can help improve the strength of the upper limb 上肢 after surgery.

物理治疗可以帮助手术后改善上肢 upper limb的力量。

2.The doctor examined the patient's upper limb 上肢 for any signs of injury.

医生检查了病人的上肢 upper limb是否有受伤的迹象。

3.Injuries to the upper limb 上肢 are common in contact sports.

接触性运动中，上肢 upper limb受伤是很常见的。

4.The upper limb 上肢 consists of the arm, forearm, and hand.

上肢 upper limb包括手臂、前臂和手。

5.He experienced numbness in his upper limb 上肢 due to a nerve issue.

由于神经问题，他的上肢 upper limb感到麻木。

作文

The human body is a complex structure composed of various systems that work together to enable movement and functionality. One of the most significant parts of our anatomy is the upper limb, which includes the shoulder, arm, forearm, wrist, and hand. The upper limb (上肢) plays a crucial role in our daily lives, allowing us to perform a wide range of activities such as reaching, grasping, and manipulating objects. In this essay, we will explore the anatomy, functions, and importance of the upper limb (上肢) in human movement and interaction with the environment.The anatomy of the upper limb (上肢) is fascinating and intricate. It consists of bones, muscles, tendons, ligaments, and nerves that work together seamlessly. The main bones of the upper limb (上肢) include the humerus in the upper arm, the radius and ulna in the forearm, and numerous small bones in the wrist and hand. These bones provide the structural support necessary for movement and stability. Muscles in the upper limb (上肢) are responsible for generating movement. The biceps and triceps in the upper arm allow for flexion and extension, while the muscles of the forearm enable fine motor skills necessary for gripping and holding objects. The coordination of these muscles is essential for tasks ranging from simple actions like lifting a cup to more complex movements such as playing a musical instrument or engaging in sports.The upper limb (上肢) also houses an extensive network of nerves that transmit signals between the brain and the muscles, facilitating movement and sensation. The brachial plexus, a network of nerves originating from the spinal cord, innervates the upper limb (上肢), allowing for both voluntary and reflexive actions. This neural connection is vital for our ability to respond to our environment and carry out everyday tasks.In addition to its anatomical and functional aspects, the upper limb (上肢) holds significant importance in our lives. It enables communication through gestures, enhances our ability to create and manipulate tools, and plays a vital role in sports and physical activities. The dexterity of the fingers allows for intricate movements, making it possible to write, type, and engage in artistic endeavors. Without the upper limb (上肢), many of the activities we take for granted would be impossible.Furthermore, the upper limb (上肢) is often a focus in rehabilitation and physical therapy. Injuries or conditions affecting the upper limb (上肢), such as fractures, tendonitis, or nerve damage, can significantly impact a person's quality of life. Rehabilitation programs aim to restore function and strength to the upper limb (上肢), allowing individuals to regain independence and return to their daily routines.In conclusion, the upper limb (上肢) is an essential component of human anatomy that contributes significantly to our ability to interact with the world around us. Its complex structure, combined with its diverse functions, underscores the importance of understanding and caring for this vital part of our body. Whether it is through exercise, therapy, or simply being mindful of our movements, taking care of our upper limb (上肢) is crucial for maintaining overall health and well-being.

人类身体是一个复杂的结构，由各种系统组成，这些系统共同作用以实现运动和功能。我们解剖学中最重要的部分之一就是上肢（upper limb），它包括肩部、手臂、前臂、手腕和手。上肢（upper limb）在我们的日常生活中发挥着至关重要的作用，使我们能够执行一系列活动，如伸手、抓取和操作物体。在这篇文章中，我们将探讨上肢（upper limb）的解剖结构、功能以及在人体运动和与环境互动中的重要性。上肢（upper limb）的解剖结构令人着迷且复杂。它由骨骼、肌肉、肌腱、韧带和神经组成，这些结构无缝地协同工作。上肢（upper limb）的主要骨骼包括上臂的肱骨、前臂的桡骨和尺骨，以及手腕和手中的许多小骨骼。这些骨骼提供了运动和稳定所需的结构支持。上肢（upper limb）中的肌肉负责产生运动。上臂中的二头肌和三头肌允许屈伸，而前臂的肌肉则使得抓握和持物等精细运动成为可能。这些肌肉的协调对从简单的动作（如举起杯子）到更复杂的动作（如演奏乐器或参加体育运动）都至关重要。此外，上肢（upper limb）还包含一个广泛的神经网络，负责在大脑和肌肉之间传递信号，促进运动和感觉。臂丛神经是一个源自脊髓的神经网络，支配着上肢（upper limb），使得自愿和反射动作成为可能。这种神经连接对于我们响应环境和进行日常任务的能力至关重要。除了其解剖学和功能方面，上肢（upper limb）在我们的生活中也具有重要意义。它使得通过手势进行交流成为可能，增强了我们创造和操作工具的能力，并在体育和身体活动中发挥着重要作用。手指的灵巧性使得复杂的运动成为可能，使我们能够书写、打字和从事艺术创作。如果没有上肢（upper limb），我们认为理所当然的许多活动将变得不可能。此外，上肢（upper limb）通常是康复和物理治疗的重点。影响上肢（upper limb）的伤害或疾病，如骨折、肌腱炎或神经损伤，可能会显著影响一个人的生活质量。康复程序旨在恢复上肢（upper limb）的功能和力量，使个人能够恢复独立性并回归日常生活。总之，上肢（upper limb）是人类解剖学中一个重要的组成部分，对我们与周围世界的互动能力有着重要贡献。其复杂的结构与多样的功能相结合，突显了理解和关心这一身体重要部分的重要性。无论是通过锻炼、治疗，还是仅仅意识到我们的动作，照顾好我们的上肢（upper limb）对于维持整体健康和幸福感至关重要。