oculomotor

简明释义

英[ˌɒkjʊləʊˈməʊtə(r)]美[ˌɑːkjəloʊˈmoʊtər]

adj. 眼球运动的；（解剖）动眼神经的

n. 动眼神经

英英释义

单词用法

同义词

反义词

例句

1.Purpose to observe the curative effect of electroacupuncture on oculomotor paralysis. Method acupuncture was used to treat oculomotor paralysis.

目的观察针刺治疗动眼神经麻痹的客观疗效。

2.MRI may obtain direct multiplanar section and is an accurate method in evaluating the oculomotor nerve palsy.

MRI可多层面成像，分辨力高，是诊断动眼神经麻痹的最佳手段。

3.Objective:To study the applied anatomy and clinical significance of the supra-cavernous sinus segment of oculomotor nerve.

目的：探讨海绵窦上段动眼神经的应用解剖并讨论其临床意义。

4.Algetic ophthalmoplegia manifested the enlargement of cavernous sinus and enhancement of oculomotor nerve.

痛性眼肌麻痹表现为海绵窦增大和动眼神经强化。

5.Postoperatively, persistent oculomotor palsy was occurred in 3 cases, hearing loss in 1 case, persistent hoarseness in 1 case.

术后并发持续性动眼神经麻痹3例，听力下降1例，声嘶1例。

6.Results (1) Clinical manifestation: the injury of oculomotor nerve and exorbitism is dominant in myxoma, but the injury of posterior cranial nerves is dominant in chordomas.

结果（1）临床表现：粘液瘤以动眼神经损害及眼球突出为主，脊索瘤多表现为后组颅神经的损害。

7.ConclusionMost patients with oculomotor nerve injuries can be cured of or improved within 4 months.

结论动眼神经损伤绝大多数能在4个月内治愈或好转。

8.Superior division of oculomotor nerve coursed between optic nerve and superior rectus muscle after it left zinn ring, its branches entered into the superior rectus muscle and levator muscle.

动眼神经上干出总腱环后行于上直肌与视神经之间，并分支入上直肌和上睑提肌。

9.The oculomotor reflex is crucial for maintaining stable vision while moving.

动眼反射对于在移动时保持稳定的视力至关重要。

10.Patients with oculomotor nerve palsy may exhibit drooping eyelids.

患有动眼神经麻痹的患者可能会出现眼睑下垂。

11.Damage to the oculomotor nerve can lead to double vision and difficulty focusing.

动眼神经的损伤可能导致双重视力和聚焦困难。

12.The oculomotor nerve is responsible for controlling most of the eye's movements.

动眼神经负责控制大多数眼睛的运动。

13.During an eye exam, the doctor assessed the function of the oculomotor nerve.

在眼科检查中，医生评估了动眼神经的功能。

作文

The human body is a marvel of biological engineering, and one of its most fascinating features is the intricate system that controls our vision. Among the many components involved in this process, the term oculomotor refers to the cranial nerve responsible for controlling most of the eye's movements, as well as regulating the size of the pupil and maintaining an open eyelid. Understanding the role of the oculomotor nerve can provide valuable insights into how we perceive the world around us. The oculomotor nerve, also known as cranial nerve III, is crucial for coordinating eye movements. It innervates several extraocular muscles, which are essential for directing the gaze and allowing us to focus on objects at various distances. When we want to look at something on our left, for example, the oculomotor nerve activates the appropriate muscles to move the right eye inward and the left eye outward, ensuring proper alignment and depth perception. This coordination is vital for activities such as reading, driving, and playing sports, where precise visual tracking is necessary.Moreover, the oculomotor nerve plays a significant role in adjusting the size of our pupils. In response to changes in light intensity, it helps regulate how much light enters the eye, thereby protecting the retina from damage and enhancing visual clarity. When we step outside into bright sunlight, the oculomotor nerve signals the iris to constrict, reducing the size of the pupil. Conversely, in dim lighting, it prompts the pupil to dilate, allowing more light to enter. This dynamic adjustment is an automatic response that occurs without conscious thought, showcasing the efficiency of our nervous system.In addition to its role in eye movement and pupil size regulation, the oculomotor nerve is also involved in maintaining an open eyelid. This function is particularly important for protecting the eye from foreign objects and ensuring that it remains moist. The levator palpebrae superioris muscle, innervated by the oculomotor nerve, elevates the upper eyelid, allowing us to see clearly and comfortably.Dysfunction of the oculomotor nerve can lead to a variety of visual impairments. For instance, individuals with oculomotor nerve palsy may experience double vision, drooping eyelids, or difficulty focusing on objects. This condition can result from various factors, including trauma, diabetes, or increased intracranial pressure. Understanding the implications of oculomotor nerve dysfunction highlights the importance of this nerve in our daily lives.In conclusion, the oculomotor nerve is an essential component of our visual system, influencing everything from eye movement to pupil size and eyelid position. By grasping the significance of the oculomotor nerve, we can appreciate the complexity and beauty of human anatomy. As we continue to explore the intricacies of the body, the oculomotor nerve remains a prime example of how interconnected our systems are, working seamlessly to enhance our experiences in the world. Understanding such terms not only enriches our vocabulary but also deepens our appreciation for the wonders of biology and physiology.

人体是生物工程的奇迹，其中一个最引人入胜的特征就是控制我们视觉的复杂系统。在这个过程中，术语oculomotor指的是负责控制大部分眼球运动的脑神经，同时还调节瞳孔大小并保持眼睑打开。理解oculomotor神经的作用，可以为我们提供有关如何感知周围世界的宝贵见解。oculomotor神经，也称为颅神经III，对于协调眼球运动至关重要。它支配几种眼外肌，这对于指引视线和让我们能够在不同距离的物体上聚焦是必不可少的。例如，当我们想要看左边的东西时，oculomotor神经会激活适当的肌肉，将右眼向内移动，左眼向外移动，从而确保正确的对齐和深度感知。这种协调对于阅读、驾驶和运动等活动至关重要，因为这些活动需要精确的视觉追踪。此外，oculomotor神经在调节瞳孔大小方面也发挥了重要作用。为了应对光强度的变化，它帮助调节进入眼睛的光线量，从而保护视网膜免受损伤，并增强视觉清晰度。当我们走出户外，进入明亮的阳光时，oculomotor神经会信号虹膜收缩，减小瞳孔的大小。相反，在昏暗的光线中，它促使瞳孔扩张，让更多的光线进入。这种动态调整是一种自动反应，无需意识思考，展示了我们神经系统的高效性。除了在眼球运动和瞳孔大小调节中的作用外，oculomotor神经还参与保持眼睑打开。这一功能对于保护眼睛免受异物侵害以及确保眼睛保持湿润尤为重要。由oculomotor神经支配的提上睑肌，抬起上眼睑，使我们能够清晰而舒适地看东西。oculomotor神经功能障碍可能导致各种视觉障碍。例如，患有动眼神经麻痹的个体可能会经历双视、眼睑下垂或聚焦困难。这种情况可能由多种因素引起，包括创伤、糖尿病或颅内压升高。理解oculomotor神经功能障碍的影响，突显了该神经在我们日常生活中的重要性。总之，oculomotor神经是我们视觉系统的重要组成部分，影响从眼球运动到瞳孔大小和眼睑位置的一切。通过掌握oculomotor神经的重要性，我们可以欣赏人体解剖的复杂性和美丽。随着我们继续探索身体的复杂性，oculomotor神经仍然是一个典范，展示了我们的系统是如何相互连接的，毫无缝隙地协作，以增强我们在世界中的体验。理解这样的术语不仅丰富了我们的词汇，也加深了我们对生物学和生理学奇迹的欣赏。