aorta dorsalis

简明释义

脊主动脉;

英英释义

例句

1.Research on the aorta dorsalis has revealed new insights into vertebrate evolution.

对背主动脉的研究揭示了脊椎动物进化的新见解。

2.During the dissection, we identified the aorta dorsalis as a key structure.

在解剖过程中，我们将背主动脉识别为一个关键结构。

3.The aorta dorsalis is responsible for supplying blood to the dorsal parts of the body.

背主动脉负责向身体背部供血。

4.The surgeon carefully examined the aorta dorsalis to ensure there were no blockages.

外科医生仔细检查了背主动脉以确保没有堵塞。

5.In fish, the aorta dorsalis plays a crucial role in the circulatory system.

在鱼类中，背主动脉在循环系统中起着至关重要的作用。

作文

The aorta is the largest artery in the human body, responsible for distributing oxygenated blood from the heart to all parts of the body. In many animals, particularly invertebrates, there exists a structure known as the aorta dorsalis (背主动脉), which serves a similar purpose. Understanding the aorta dorsalis is crucial for studying the circulatory systems of various species and how they adapt to their environments.The aorta dorsalis is typically located along the dorsal side of the organism, contrasting with the ventral aorta found in some species. This positioning is significant as it allows efficient blood flow from the heart to the rest of the body while minimizing the risk of damage from external factors. The structure and function of the aorta dorsalis can vary greatly among different species, which reflects their evolutionary adaptations.For instance, in certain fish, the aorta dorsalis plays a vital role in transporting blood from the gills to the rest of the body after it has been oxygenated. In this context, the aorta dorsalis is essential for maintaining the oxygen supply necessary for survival. Similarly, in some amphibians, the aorta dorsalis helps facilitate the transition from aquatic to terrestrial life by supporting the circulatory changes required for breathing air.Research into the aorta dorsalis also sheds light on the evolutionary history of vertebrates. By comparing the structures and functions of the aorta dorsalis across different species, scientists can infer how circulatory systems have evolved over time. This comparative anatomy not only enhances our understanding of individual species but also contributes to the broader field of evolutionary biology.Moreover, the study of the aorta dorsalis can have practical implications in fields such as medicine and veterinary science. Understanding how this structure functions in various organisms can inform medical practices, especially in surgeries that involve the cardiovascular system. For example, insights gained from studying the aorta dorsalis in simpler organisms could lead to advancements in surgical techniques or interventions in humans and other complex animals.In conclusion, the aorta dorsalis (背主动脉) is more than just an anatomical term; it represents a critical component of circulatory systems across various species. By studying its structure and function, we gain valuable insights into both the evolutionary processes that shape life on Earth and the practical applications that can arise from this knowledge. As we continue to explore the complexities of biology, the aorta dorsalis remains a fascinating subject that bridges the gap between basic research and real-world applications.

主动脉是人体中最大的动脉，负责将氧合血液从心脏分配到身体的各个部分。在许多动物中，特别是无脊椎动物中，存在一种结构称为aorta dorsalis（背主动脉），它具有类似的功能。理解aorta dorsalis对于研究各种物种的循环系统及其如何适应环境至关重要。aorta dorsalis通常位于生物体的背侧，与某些物种的腹主动脉形成对比。这种位置非常重要，因为它允许血液从心脏有效流向身体的其他部分，同时最大限度地减少外部因素造成的损害。aorta dorsalis的结构和功能在不同物种之间可能有很大差异，这反映了它们的进化适应。例如，在某些鱼类中，aorta dorsalis在将血液从鳃输送到身体其他部位后发挥着至关重要的作用。在这种情况下，aorta dorsalis对于维持生存所需的氧气供应至关重要。同样，在某些两栖动物中，aorta dorsalis通过支持从水生到陆生生活所需的循环变化，帮助促进这种转变。对aorta dorsalis的研究还揭示了脊椎动物的进化历史。通过比较不同物种中aorta dorsalis的结构和功能，科学家可以推断出循环系统是如何随着时间演变的。这种比较解剖学不仅增强了我们对个别物种的理解，还为更广泛的进化生物学领域做出了贡献。此外，研究aorta dorsalis在医学和兽医学等领域也具有实际意义。了解这一结构在各种生物中的功能可以为医疗实践提供信息，尤其是在涉及心血管系统的手术中。例如，从研究简单生物的aorta dorsalis中获得的见解可能会导致人类和其他复杂动物的外科技术或干预措施的进步。总之，aorta dorsalis（背主动脉）不仅仅是一个解剖学术语；它代表了各种物种循环系统的关键组成部分。通过研究其结构和功能，我们获得了关于塑造地球生命的进化过程的宝贵见解，以及从这些知识中可能产生的实际应用。随着我们继续探索生物学的复杂性，aorta dorsalis仍然是一个引人入胜的主题，它弥合了基础研究与现实世界应用之间的鸿沟。