auricular sulcus

简明释义

耳凹;

英英释义

例句

1.During the surgery, the surgeon had to be careful not to damage the auricular sulcus.

在手术过程中，外科医生必须小心不要损伤耳廓沟。

2.In anatomy class, we learned about the structure of the auricular sulcus and its significance.

在解剖课上，我们学习了耳廓沟的结构及其重要性。

3.A thorough cleaning of the auricular sulcus is necessary for good ear hygiene.

彻底清洁耳廓沟对于良好的耳部卫生是必要的。

4.The doctor examined the patient's ear and noted the condition of the auricular sulcus.

医生检查了病人的耳朵，并注意到耳廓沟的情况。

5.The auricular sulcus can sometimes collect debris, leading to infections.

耳廓沟有时会积聚污垢，导致感染。

作文

The human heart is a complex organ that plays a crucial role in our overall health and well-being. Among the many anatomical features of the heart, the term auricular sulcus refers to a significant groove located between the atria and the ventricles. This sulcus is not just a mere indentation; it serves various important functions in the heart's structure and physiology.To understand the significance of the auricular sulcus, we must first explore the anatomy of the heart. The heart consists of four chambers: two atria and two ventricles. The atria receive blood from the body and lungs, while the ventricles pump blood out to the body and lungs. The auricular sulcus is situated at the junction where the atria meet the ventricles, creating a clear demarcation between these two essential parts of the heart.One of the primary functions of the auricular sulcus is to provide structural support to the heart. This groove helps to anchor the heart's muscle fibers, allowing for efficient contraction and relaxation during each heartbeat. Without the proper formation of the auricular sulcus, the heart may experience difficulties in maintaining its rhythm and pumping efficiency.Moreover, the auricular sulcus plays a role in the electrical conduction system of the heart. The heart relies on a series of electrical signals to coordinate its contractions, ensuring that blood is pumped effectively. The presence of the auricular sulcus helps to guide these electrical signals, facilitating smooth communication between the atria and ventricles. This coordination is vital for maintaining a healthy heart rhythm and preventing arrhythmias.In addition to its structural and functional importance, the auricular sulcus also has clinical relevance. Medical professionals often examine the auricular sulcus during echocardiograms or other imaging techniques to assess heart health. Abnormalities in this area can indicate underlying heart conditions, such as hypertrophy or dilation of the heart chambers. Therefore, understanding the auricular sulcus is essential for both medical practitioners and students studying cardiovascular anatomy.Furthermore, the auricular sulcus can be affected by various lifestyle factors, including diet, exercise, and overall cardiovascular health. Maintaining a healthy lifestyle can help preserve the integrity of the auricular sulcus and, by extension, the overall function of the heart. Regular exercise strengthens the heart muscles, while a balanced diet can prevent conditions like hypertension and atherosclerosis that may impact the heart's structure.In conclusion, the auricular sulcus is a vital component of heart anatomy that deserves attention and understanding. It plays crucial roles in providing structural support, facilitating electrical conduction, and serving as a point of focus for clinical assessments. By recognizing the importance of the auricular sulcus, we can appreciate the intricate design of the heart and the factors that contribute to its health. As we continue to learn more about cardiovascular anatomy, the auricular sulcus will undoubtedly remain a key topic of interest for both medical professionals and those seeking to understand the complexities of the human body.

人类心脏是一个复杂的器官，在我们的整体健康和福祉中发挥着至关重要的作用。在心脏的许多解剖特征中，术语耳房沟指的是位于心房和心室之间的一个重要沟槽。这个沟槽不仅仅是一个简单的凹陷；它在心脏的结构和生理中发挥着各种重要功能。要理解耳房沟的重要性，我们首先必须探讨心脏的解剖结构。心脏由四个腔室组成：两个心房和两个心室。心房从身体和肺部接收血液，而心室则将血液泵送到身体和肺部。耳房沟位于心房与心室相接的交界处，清晰地划分了心脏这两个重要部分。耳房沟的主要功能之一是为心脏提供结构支持。这个沟槽有助于固定心脏的肌肉纤维，使每次心跳期间的收缩和放松更加高效。如果耳房沟的形成不正确，心脏可能会在维持节奏和泵送效率方面遇到困难。此外，耳房沟在心脏的电传导系统中也起着作用。心脏依赖一系列电信号来协调其收缩，确保血液有效地被泵送。耳房沟的存在有助于引导这些电信号，促进心房和心室之间的顺畅沟通。这种协调对于维持健康的心脏节律和防止心律失常至关重要。除了结构和功能的重要性外，耳房沟还具有临床相关性。医疗专业人员在超声心动图或其他成像技术中经常检查耳房沟以评估心脏健康。该区域的异常可能表明潜在的心脏疾病，例如心室肥厚或心腔扩张。因此，理解耳房沟对医学从业者和学习心血管解剖的学生来说都是至关重要的。此外，耳房沟可能会受到各种生活方式因素的影响，包括饮食、运动和整体心血管健康。维持健康的生活方式可以帮助保持耳房沟的完整性，从而延续心脏的整体功能。定期锻炼可以增强心脏肌肉，而均衡的饮食可以预防高血压和动脉粥样硬化等可能影响心脏结构的疾病。总之，耳房沟是心脏解剖中的一个重要组成部分，值得关注和理解。它在提供结构支持、促进电传导以及作为临床评估的焦点方面发挥着至关重要的作用。通过认识耳房沟的重要性，我们可以欣赏心脏的复杂设计及其健康的影响因素。随着我们对心血管解剖学的进一步了解，耳房沟无疑将继续成为医学专业人士和那些寻求理解人体复杂性的人的关键话题。