lymphatic vessel

简明释义

淋巴管

英英释义

例句

1.Damage to the lymphatic vessel can lead to lymphedema, causing swelling in the affected area.

对淋巴血管的损伤可能导致淋巴水肿，造成受影响区域的肿胀。

2.The doctor explained how the lymphatic vessel plays a crucial role in the immune system.

医生解释了淋巴血管在免疫系统中发挥的重要作用。

3.In cases of infection, the lymphatic vessel can become swollen and painful.

在感染的情况下，淋巴血管可能会肿胀和疼痛。

4.During the procedure, the team identified several lymphatic vessels that needed to be preserved.

在手术过程中，团队识别出几个需要保留的淋巴血管。

5.The surgeon carefully examined the lymphatic vessel to ensure there was no blockage.

外科医生仔细检查了淋巴血管以确保没有阻塞。

作文

The human body is a complex and intricate system, where every component plays a vital role in maintaining overall health. One of the critical components of this system is the lymphatic system, which is responsible for various essential functions, including the transportation of lymph, a fluid that contains infection-fighting white blood cells. The key structures within this system are the lymphatic vessels (淋巴管), which serve as conduits for lymph fluid throughout the body. Understanding the function and significance of these vessels is crucial for appreciating how our immune system operates and how it can be affected by various diseases.Lymphatic vessels are thin-walled tubes that transport lymph from the tissues back to the bloodstream. They are similar in structure to veins but have some distinct differences. For instance, lymphatic vessels (淋巴管) possess valves that prevent the backflow of lymph, ensuring that it moves in one direction towards the lymph nodes. These vessels begin as tiny lymphatic capillaries, which are found in almost every tissue in the body. As they collect lymph from the surrounding tissues, they merge to form larger lymphatic vessels (淋巴管), eventually leading to the thoracic duct or the right lymphatic duct, which empty into the venous circulation.The primary function of lymphatic vessels (淋巴管) is to facilitate the flow of lymph, which is crucial for maintaining fluid balance in the body. When tissues become inflamed or infected, they release excess fluid, which is then collected by the lymphatic system. This process helps to prevent swelling and maintain homeostasis. Moreover, the lymphatic vessels (淋巴管) also play a significant role in the immune response. As lymph flows through these vessels, it passes through lymph nodes, which act as filters. Here, pathogens and foreign substances are trapped and destroyed by immune cells, thus preventing infections from spreading throughout the body.In addition to their role in fluid balance and immune function, lymphatic vessels (淋巴管) are also involved in the absorption of dietary fats. Specialized lymphatic capillaries called lacteals are found in the lining of the intestines. These capillaries absorb fatty acids and fat-soluble vitamins from the digestive tract, transporting them into the bloodstream via the lymphatic system. This process is essential for proper nutrition and energy supply to the body.Despite their importance, lymphatic vessels (淋巴管) can be affected by various conditions. Lymphedema, for example, is a condition characterized by the accumulation of lymph fluid due to the blockage or damage of these vessels. This can lead to swelling, pain, and increased risk of infections. Understanding the function and anatomy of lymphatic vessels (淋巴管) is essential for diagnosing and treating such conditions effectively.In conclusion, the lymphatic vessels (淋巴管) are integral components of the lymphatic system, playing crucial roles in fluid balance, immune defense, and nutrient absorption. A deeper understanding of these vessels can help us appreciate the complexity of our body's systems and the importance of maintaining their health. As research continues to evolve, we may discover even more about the fascinating roles that lymphatic vessels (淋巴管) play in our overall well-being.