brachial apparatus

简明释义

腕器官;

英英释义

例句

1.Injuries to the brachial apparatus can lead to significant functional impairments.

对肱动脉装置的损伤可能导致显著的功能障碍。

2.The brachial apparatus plays a crucial role in the movement of the arm and shoulder.

在手臂和肩部的运动中，肱动脉装置起着至关重要的作用。

3.The surgeon examined the patient's brachial apparatus to assess any potential nerve damage.

外科医生检查了病人的肱动脉装置以评估是否有潜在的神经损伤。

4.Anatomy students learned about the brachial apparatus during their dissection lab.

解剖学学生在解剖实验室学习了肱动脉装置。

5.In physical therapy, exercises are designed to strengthen the brachial apparatus after an injury.

在物理治疗中，锻炼旨在增强受伤后的肱动脉装置。

作文

The human body is a complex and intricate system, where various components work together to ensure functionality and movement. One of the essential structures that contribute to our upper limb's functionality is the brachial apparatus. The term brachial apparatus refers to the collection of muscles, nerves, and blood vessels that are responsible for the movement and sensation in the arm and hand. Understanding this structure is crucial for anyone interested in anatomy, physiology, or medicine.The brachial apparatus primarily consists of the brachial plexus, which is a network of nerves that originates from the spinal cord in the neck region. This plexus innervates the muscles of the shoulder, arm, and hand, allowing for a wide range of movements. For instance, activities like lifting, throwing, and even typing on a keyboard rely heavily on the proper functioning of the brachial apparatus. Any injury or dysfunction in this area can lead to significant impairment, affecting daily activities and overall quality of life.In addition to the brachial plexus, the brachial apparatus also includes various muscles such as the biceps brachii, triceps brachii, and deltoids. These muscles work in coordination to facilitate movements such as flexion, extension, and rotation of the arm. For example, the biceps brachii is primarily responsible for flexing the elbow, while the triceps brachii extends it. The deltoid muscle, located on the shoulder, plays a vital role in lifting the arm away from the body. Moreover, the brachial apparatus is supported by a rich vascular network that supplies blood to these muscles and tissues. The brachial artery, a continuation of the axillary artery, runs down the arm and branches into smaller arteries to ensure an adequate blood supply. This is crucial because muscles require oxygen and nutrients to function effectively, and any compromise in blood flow can lead to muscle fatigue or damage.Understanding the brachial apparatus is not only important for medical professionals but also for athletes and fitness enthusiasts. Knowledge of how the muscles and nerves work together can help individuals optimize their training routines and prevent injuries. For instance, strengthening the muscles associated with the brachial apparatus can enhance performance in sports that require upper body strength, such as swimming or weightlifting.In conclusion, the brachial apparatus is a vital component of the human upper limb, comprising a network of nerves, muscles, and blood vessels that facilitate movement and sensation. A thorough understanding of this structure is essential for various fields, including medicine, sports, and rehabilitation. As we continue to explore the complexities of the human body, the significance of the brachial apparatus becomes increasingly evident, highlighting the importance of maintaining its health and functionality for overall well-being.

人类身体是一个复杂而精密的系统，各种组成部分共同协作以确保功能和运动。对我们上肢功能至关重要的结构之一是肱部装置。术语肱部装置指的是负责手臂和手部运动与感觉的肌肉、神经和血管的集合。理解这一结构对于任何对解剖学、生理学或医学感兴趣的人来说都是至关重要的。肱部装置主要由肱丛组成，这是一个起源于颈部脊髓的神经网络。该丛支配肩部、手臂和手的肌肉，使得广泛的运动成为可能。例如，像举起、投掷，甚至在键盘上打字等活动都严重依赖于肱部装置的正常功能。该区域的任何损伤或功能障碍都可能导致显著的损害，影响日常活动和整体生活质量。除了肱丛外，肱部装置还包括各种肌肉，如肱二头肌、肱三头肌和三角肌。这些肌肉协调工作，以促进手臂的屈伸和旋转等运动。例如，肱二头肌主要负责屈肘，而肱三头肌则负责伸展。位于肩部的三角肌在将手臂从身体侧面抬起时发挥着重要作用。此外，肱部装置还由丰富的血管网络支持，为这些肌肉和组织提供血液供应。肱动脉是腋动脉的延续，沿着手臂向下延伸并分支成更小的动脉，以确保充足的血液供应。这一点至关重要，因为肌肉需要氧气和营养物质才能有效运作，任何血流的妨碍都可能导致肌肉疲劳或损伤。理解肱部装置不仅对医疗专业人员重要，对运动员和健身爱好者也同样重要。了解肌肉和神经如何协同工作可以帮助个人优化训练计划并预防受伤。例如，加强与肱部装置相关的肌肉可以提升在需要上肢力量的运动（如游泳或举重）中的表现。总之，肱部装置是人类上肢的重要组成部分，由一组神经、肌肉和血管构成，促进运动和感觉。彻底理解这一结构对于医学、体育和康复等多个领域至关重要。随着我们继续探索人类身体的复杂性，肱部装置的重要性愈发明显，突显了维持其健康和功能对整体健康的重要性。