abducent muscle
简明释义
外展肌
英英释义
A muscle that is responsible for the abduction of a body part, specifically referring to the lateral rectus muscle of the eye which allows for lateral movement. | 负责某个身体部位外展的肌肉,特别是指眼睛的外直肌,允许眼球向外侧移动。 |
例句
1.In cases of nerve damage, the abducent muscle 外展肌 may not function properly.
在神经损伤的情况下,abducent muscle 外展肌 可能无法正常工作。
2.The doctor explained that the abducent muscle 外展肌 is crucial for lateral eye movement.
医生解释说,abducent muscle 外展肌 对于眼睛的侧向运动至关重要。
3.During the examination, the ophthalmologist checked the function of the abducent muscle 外展肌.
在检查过程中,眼科医生检查了 abducent muscle 外展肌 的功能。
4.The abducent muscle 外展肌 allows the eye to move outward, away from the nose.
abducent muscle 外展肌 使眼睛能够向外移动,远离鼻子。
5.A weakness in the abducent muscle 外展肌 can lead to double vision.
在 abducent muscle 外展肌 中的虚弱可能会导致双视。
作文
The human body is a complex and intricate system composed of various muscles, bones, and organs that work together to facilitate movement and function. Among these muscles, the role of the abducent muscle is particularly significant. The abducent muscle (外展肌) is primarily responsible for the lateral movement of the eye, allowing us to look to the side without turning our heads. This muscle is one of the cranial nerves, specifically the sixth cranial nerve, which innervates the lateral rectus muscle of the eye. Understanding the function of the abducent muscle is essential for anyone studying anatomy or medicine, as it plays a crucial role in our visual perception and coordination.The abducent muscle operates in conjunction with other ocular muscles to maintain proper eye alignment and movement. When we want to look at something to our left or right, the abducent muscle contracts, pulling the eye outward. This action must be coordinated with the medial rectus muscle on the opposite side, which is controlled by the oculomotor nerve. The balance between these muscles ensures that our eyes move in harmony, providing a clear and focused view of our surroundings.In addition to its functional importance, the abducent muscle also serves as a reminder of the delicate nature of our bodily systems. Any dysfunction or damage to the abducent muscle can lead to medical conditions such as strabismus, where the eyes do not properly align, resulting in double vision or difficulty focusing. Such conditions highlight the interconnectedness of our muscular and nervous systems and the impact that a single muscle can have on overall health and well-being.Moreover, the study of the abducent muscle extends beyond just its anatomical and physiological aspects. It also opens up discussions about the broader implications of muscle function in our daily lives. For instance, athletes rely on precise eye movements for sports that require hand-eye coordination, such as tennis or basketball. The effectiveness of their performance can be influenced by the strength and responsiveness of the abducent muscle, showcasing how even small muscles can play a significant role in achieving excellence in physical activities.Furthermore, advancements in medical science, particularly in the fields of neurology and ophthalmology, have led to improved understanding and treatment options for conditions affecting the abducent muscle. Research into muscle disorders and nerve damage continues to evolve, offering hope for those affected by related ailments. Therapies and surgical interventions aim to restore function and improve quality of life for patients, emphasizing the importance of this seemingly small muscle in the grand scheme of human health.In conclusion, the abducent muscle may be just one of many muscles in the human body, but its significance cannot be overlooked. From facilitating eye movement to influencing athletic performance and contributing to medical advancements, the abducent muscle exemplifies the intricacies of our biological systems. A deeper understanding of this muscle not only enriches our knowledge of anatomy but also highlights the importance of maintaining our muscular health for optimal functioning in everyday life.
人体是一个复杂而精密的系统,由各种肌肉、骨骼和器官组成,这些元素共同协作以促进运动和功能。在这些肌肉中,abducent muscle(外展肌)的作用尤为重要。abducent muscle主要负责眼睛的横向运动,使我们能够在不转动头部的情况下向侧面看。这条肌肉是颅神经之一,具体来说是第六对颅神经,它支配眼睛的外直肌。理解abducent muscle的功能对于任何学习解剖学或医学的人来说都是至关重要的,因为它在我们的视觉感知和协调中发挥着关键作用。abducent muscle与其他眼肌一起运作,以保持眼睛的正确对齐和运动。当我们想要向左或向右看时,abducent muscle收缩,将眼睛拉向外侧。这一动作必须与对侧的内直肌协调,该肌肉由动眼神经控制。这些肌肉之间的平衡确保了我们的眼睛和谐地移动,为我们提供清晰而集中的视野。除了其功能的重要性,abducent muscle还提醒我们身体系统的微妙特性。任何对abducent muscle的功能障碍或损伤都可能导致医学状况,如斜视,即眼睛未能正确对齐,导致重影或聚焦困难。这些状况突显了我们的肌肉和神经系统之间的相互联系,以及单一肌肉对整体健康和福祉的影响。此外,研究abducent muscle不仅仅局限于其解剖学和生理学方面。它还引发了关于肌肉功能在日常生活中的更广泛讨论。例如,运动员依赖精确的眼球运动来进行需要手眼协调的运动,如网球或篮球。他们的表现效果可能会受到abducent muscle力量和反应性的影响,展示了即使是小肌肉在实现身体活动卓越表现中的重要性。此外,医学科学的进步,特别是在神经学和眼科学领域,已导致对影响abducent muscle的病症有了更深入的理解和治疗选择。对肌肉疾病和神经损伤的研究不断发展,为那些受到相关疾病影响的人带来了希望。治疗和外科干预旨在恢复功能,提高患者的生活质量,强调了这一看似微小的肌肉在人体健康整体格局中的重要性。总之,abducent muscle可能只是人体众多肌肉中的一条,但其重要性不容忽视。从促进眼球运动到影响运动表现以及推动医学进步,abducent muscle体现了我们生物系统的复杂性。对这一肌肉的更深刻理解不仅丰富了我们对解剖学的知识,也突显了保持肌肉健康以实现日常生活最佳功能的重要性。
相关单词