arterial blood

简明释义

动脉血

英英释义

例句

1.High levels of carbon dioxide in the arterial blood can indicate respiratory issues.

在动脉血中高水平的二氧化碳可能表明呼吸问题。

2.The nurse drew a sample of arterial blood from the patient's wrist.

护士从病人的手腕抽取了动脉血样本。

3.In cases of respiratory failure, arterial blood gas analysis is crucial for diagnosis.

在呼吸衰竭的情况下，动脉血气体分析对诊断至关重要。

4.The doctor ordered a test to measure the levels of oxygen in the arterial blood.

医生要求进行测试以测量动脉血中的氧气水平。

5.The pH level of arterial blood helps assess a patient’s acid-base balance.

动脉血的pH值有助于评估患者的酸碱平衡。

作文

The human body is a complex system that relies on various components to function effectively. One of the most crucial elements in this system is the blood, which plays a significant role in transporting oxygen and nutrients throughout the body. Among the different types of blood, arterial blood is particularly vital. 动脉血 is the oxygen-rich blood that is pumped from the heart to the rest of the body through the arteries. Understanding the characteristics and functions of arterial blood can provide valuable insights into human physiology and health. Arterial blood is characterized by its bright red color, which is due to the high levels of oxygen it carries. This oxygen is essential for cellular respiration, a process that occurs in every cell of the body. When we inhale, oxygen enters our lungs and diffuses into the bloodstream, where it binds to hemoglobin molecules in red blood cells. These oxygenated red blood cells then travel through the pulmonary veins to the heart, which pumps them out into the systemic circulation via the aorta. This process highlights the importance of arterial blood in delivering oxygen to tissues and organs, allowing them to perform their functions efficiently.In addition to oxygen, arterial blood also transports nutrients, hormones, and other essential substances. It plays a crucial role in maintaining homeostasis, ensuring that the body remains in a stable internal environment despite external changes. For example, when we eat, nutrients from food are absorbed into the bloodstream and carried by arterial blood to various cells where they are utilized for energy or stored for later use. Moreover, the hormonal signals that regulate numerous physiological processes are also transported via arterial blood, highlighting its role as a communication medium within the body.The health of our arterial blood is indicative of our overall well-being. Conditions such as anemia, heart disease, and respiratory issues can significantly impact the quality and composition of arterial blood. For instance, in anemia, there is a decrease in the number of red blood cells or hemoglobin, leading to reduced oxygen-carrying capacity. This can result in fatigue, weakness, and other symptoms, demonstrating how critical arterial blood is for sustaining energy levels and vitality.Furthermore, the measurement of arterial blood gases is a common diagnostic tool used by healthcare professionals to assess respiratory function and metabolic status. By analyzing the levels of oxygen and carbon dioxide in arterial blood, doctors can determine how well the lungs are functioning and whether the body is adequately oxygenated. This information is vital in managing various medical conditions and ensuring timely interventions.In conclusion, arterial blood is an essential component of the circulatory system, responsible for delivering oxygen and nutrients to the body's cells. Its significance extends beyond mere transportation; it is integral to maintaining homeostasis, supporting cellular functions, and enabling communication between different parts of the body. Understanding the importance of arterial blood and its role in our health can empower individuals to make informed choices about their lifestyles and seek appropriate medical care when necessary. As we continue to explore the complexities of human physiology, the study of arterial blood will undoubtedly remain a focal point in understanding our health and well-being.

人类身体是一个复杂的系统，依赖于各种组成部分的有效运作。其中一个至关重要的元素就是血液，它在全身运输氧气和营养物质方面发挥着重要作用。在不同类型的血液中，动脉血尤其重要。动脉血是从心脏泵送到身体其他部分的富含氧气的血液，通过动脉流动。理解动脉血的特征和功能可以为我们提供有关人体生理学和健康的宝贵见解。动脉血的特点是鲜红色，这归因于它所携带的高水平氧气。这种氧气对细胞呼吸至关重要，这一过程发生在身体的每个细胞中。当我们吸气时，氧气进入我们的肺部并扩散到血液中，与红血球中的血红蛋白分子结合。这些富氧的红血球随后通过肺静脉到达心脏，心脏将其通过主动脉泵送到全身循环中。这个过程突显了动脉血在将氧气输送到组织和器官方面的重要性，使它们能够有效地执行其功能。除了氧气，动脉血还运输营养物质、激素和其他必需物质。它在维持体内平衡方面发挥着关键作用，确保身体在外部变化的情况下保持稳定的内部环境。例如，当我们进食时，食物中的营养物质被吸收到血液中，并通过动脉血运输到各个细胞，在那里被利用以获取能量或储存以备后用。此外，调节众多生理过程的激素信号也通过动脉血运输，突显了它作为身体内部沟通媒介的角色。我们动脉血的健康状况可以反映我们的整体健康。贫血、心脏病和呼吸问题等疾病会显著影响动脉血的质量和成分。例如，在贫血中，红血球或血红蛋白的数量减少，导致氧气携带能力降低。这可能导致疲劳、虚弱等症状，表明动脉血对维持能量水平和活力的重要性。此外，测量动脉血气体是医疗专业人员常用的诊断工具，用于评估呼吸功能和代谢状态。通过分析动脉血中的氧气和二氧化碳水平，医生可以判断肺部的功能是否正常，以及身体是否得到充分的氧气。这些信息对于管理各种医疗状况和确保及时干预至关重要。总之，动脉血是循环系统的一个重要组成部分，负责将氧气和营养物质输送到身体的细胞。它的重要性不仅仅在于运输；它对于维持体内平衡、支持细胞功能以及促进身体不同部分之间的沟通至关重要。理解动脉血的重要性及其在我们健康中的角色，可以使个人在生活方式上做出明智的选择，并在必要时寻求适当的医疗护理。随着我们继续探索人类生理学的复杂性，动脉血的研究无疑将继续成为理解我们健康和福祉的一个重点。