carpals

简明释义

英[ˈkɑr.pəlz]美[ˈkɑr.pəlz]

n. 腕骨（carpal 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The doctor explained that the pain in my wrist was due to inflammation of the carpals.

医生解释说我手腕的疼痛是由于腕骨的炎症引起的。

2.Repetitive motions can lead to strain on the carpals and cause discomfort.

重复的动作可能会导致对腕骨的压力，从而引起不适。

3.Physical therapy helped to strengthen the muscles around the carpals.

物理治疗帮助增强了腕骨周围的肌肉。

4.She fractured one of her carpals while playing basketball.

她在打篮球时摔断了一个腕骨。

5.During the anatomy class, we learned about the eight bones that make up the carpals.

在解剖课上，我们学习了构成腕骨的八块骨头。

作文

The human body is an intricate system composed of various bones and joints that work together to facilitate movement. Among these, the bones of the wrist are particularly fascinating. These bones, known as the carpals, consist of eight small bones that form the base of the hand. Understanding the structure and function of the carpals can provide valuable insights into how we perform daily tasks and the importance of wrist health.The carpals are arranged in two rows, with four bones in each row. The proximal row includes the scaphoid, lunate, triquetrum, and pisiform bones, while the distal row consists of the trapezium, trapezoid, capitate, and hamate bones. This arrangement allows for a wide range of motion in the wrist, which is essential for activities such as typing, playing sports, and even simple tasks like lifting objects.Each of the carpals plays a specific role in wrist movement. For example, the scaphoid bone is particularly important because it is one of the most commonly fractured bones in the wrist. Injuries to the carpals can lead to pain, swelling, and limited mobility, which can significantly impact one’s quality of life. Therefore, understanding the anatomy and function of the carpals is crucial for both medical professionals and individuals seeking to maintain their wrist health.Moreover, the carpals serve as a connection between the forearm bones (the radius and ulna) and the metacarpals of the hand. This connection is vital for the transmission of forces during gripping and lifting activities. The flexibility and stability provided by the carpals enable the hand to perform intricate movements, such as writing or playing a musical instrument.In addition to their structural significance, the carpals are also subject to various conditions that can affect wrist function. Carpal tunnel syndrome, for instance, occurs when the median nerve becomes compressed as it passes through the carpal tunnel formed by the carpals. This condition can cause symptoms such as numbness, tingling, and weakness in the hand, highlighting the importance of the carpals in overall hand function.Preventing injuries to the carpals is essential for maintaining wrist health. Engaging in proper warm-up exercises before physical activities, using ergonomic tools, and practicing good posture can help reduce the risk of injury. Additionally, if one experiences persistent pain or discomfort in the wrist, seeking medical attention promptly can prevent further complications and ensure proper treatment.In conclusion, the carpals are more than just a collection of bones; they are integral to the functionality of the wrist and hand. Their unique structure allows for a wide range of movements that are essential for daily life. By understanding the anatomy and potential issues related to the carpals, individuals can take proactive measures to protect their wrist health and maintain their ability to perform various tasks effectively. Knowledge about the carpals not only enhances our appreciation for human anatomy but also emphasizes the importance of caring for our bodies as we navigate through life.

人体是一个复杂的系统，由各种骨骼和关节组成，这些骨骼和关节共同协作以促进运动。其中，腕部的骨骼特别引人注目。这些骨骼被称为腕骨，由八块小骨头组成，形成手的基础。理解腕骨的结构和功能可以为我们提供关于如何执行日常任务以及腕部健康重要性的宝贵见解。腕骨分为两排，每排四块骨头。近侧排包括舟骨、月骨、三角骨和豆骨，而远侧排则由大多角骨、小多角骨、头骨和钩骨组成。这种排列方式允许腕部进行广泛的运动范围，这对于打字、运动及甚至简单的物体提起等活动至关重要。每块腕骨在腕部运动中发挥着特定的作用。例如，舟骨尤为重要，因为它是腕部中最常见的骨折之一。对腕骨的损伤可能导致疼痛、肿胀和活动受限，这可能会显著影响一个人的生活质量。因此，了解腕骨的解剖结构和功能对于医疗专业人员和希望保持腕部健康的人士至关重要。此外，腕骨还作为前臂骨（桡骨和尺骨）与手掌的掌骨之间的连接。这种连接对于在抓握和提起活动过程中传递力量至关重要。腕骨提供的灵活性和稳定性使手能够执行复杂的动作，例如写字或演奏乐器。除了其结构意义外，腕骨也容易受到各种条件的影响，这可能会影响腕部功能。例如，腕管综合症发生在当正中神经在通过由腕骨形成的腕管时受到压迫。这种情况可能导致手部的麻木、刺痛和无力等症状，突显了腕骨在整体手部功能中的重要性。预防腕骨损伤对于保持腕部健康至关重要。在体育活动之前进行适当的热身练习、使用符合人体工程学的工具和保持良好的姿势可以帮助减少受伤风险。此外，如果一个人在腕部感到持续的疼痛或不适，及时寻求医疗帮助可以防止进一步的并发症，并确保适当的治疗。总之，腕骨不仅仅是一组骨骼；它们是腕部和手功能的重要组成部分。它们独特的结构允许进行广泛的运动，这对于日常生活至关重要。通过了解与腕骨相关的解剖结构和潜在问题，个人可以采取积极措施保护腕部健康，并保持有效执行各种任务的能力。关于腕骨的知识不仅增强了我们对人体解剖学的欣赏，还强调了在我们生活中保护身体的重要性。