villosity

简明释义

英[/vɪˈlɑs.ɪ.ti/]美[/vɪˈlɑs.ɪ.ti/]

绒毛

英英释义

单词用法

同义词

反义词

例句

1.METHODS: A small intestinal villosity microvessels model and a circulatory simulation system were made.

根据小肠绒毛微血管结构设计制作了体外模型，建立一套模拟体循环系统。

2.A small intestinal villosity microvessels model and a circulatory simulation system were made.

制作了一个小肠绒毛微血管模型和一个循环模拟系统。

3.METHODS: A small intestinal villosity microvessels model and a circulatory simulation system were made.

根据小肠绒毛微血管结构设计制作了体外模型，建立一套模拟体循环系统。

4.The presence of healthy villosities in the gut is crucial for maintaining overall digestive health.

肠道中健康的绒毛的存在对维持整体消化健康至关重要。

5.The small intestine is lined with finger-like projections called villosities, which increase the surface area for absorption.

小肠内衬有称为绒毛的指状突起，增加了吸收的表面积。

6.In histology, the examination of villosities can reveal important information about nutrient absorption efficiency.

在组织学中，检查绒毛可以揭示有关营养吸收效率的重要信息。

7.Researchers are studying how villosities develop during embryonic growth.

研究人员正在研究绒毛在胚胎生长过程中的发展。

8.Damage to the villosities due to celiac disease can lead to malabsorption of nutrients.

由于腹腔疾病导致的绒毛损伤可能导致营养物质的吸收不良。

作文

The human body is a marvel of biological engineering, with each structure serving a unique and essential function. One such structure that plays a critical role in our digestive system is the small intestine, particularly its inner surface, which is characterized by a remarkable feature known as villosity. The term villosity refers to the presence of tiny, finger-like projections called villi that line the walls of the small intestine. These villi significantly increase the surface area available for absorption, allowing nutrients from the food we consume to be efficiently absorbed into the bloodstream.The importance of villosity cannot be overstated. Without these projections, the small intestine would have a vastly reduced surface area, making it challenging for the body to extract the necessary nutrients from our diet. Each villus is covered in even smaller hair-like structures called microvilli, which further amplify the absorptive capacity of the intestinal lining. This intricate design showcases the elegance of evolutionary adaptation, as organisms have developed specialized structures to optimize their nutrient intake.In addition to enhancing nutrient absorption, villosity also plays a role in the overall health of the gastrointestinal tract. A healthy population of villi can help maintain the balance of gut flora, which is vital for digestion and immune function. However, various factors can lead to the damage or reduction of these villi, resulting in conditions such as celiac disease, where the immune system reacts negatively to gluten, leading to villous atrophy. This condition highlights how essential villosity is for maintaining proper digestive health and overall well-being.Research has shown that the health of the villi can be influenced by diet. Consuming a balanced diet rich in fiber, vitamins, and minerals can help support the integrity of the villi, while a diet high in processed foods may contribute to their deterioration. Therefore, understanding the role of villosity in our digestive system encourages us to make healthier dietary choices that promote gut health.Furthermore, the study of villosity extends beyond human biology. In many animals, similar structures exist to facilitate nutrient absorption. For instance, ruminants like cows have highly developed villi in their intestines, which assist them in breaking down tough plant materials. This commonality across species illustrates the fundamental importance of villosity in digestion and nutrient absorption throughout the animal kingdom.In conclusion, villosity is a vital component of the small intestine that enhances nutrient absorption and supports digestive health. Its presence underscores the complexity of biological systems and the intricate adaptations that have evolved over time. By appreciating the significance of villosity, we can better understand the importance of maintaining a healthy digestive system through proper nutrition and lifestyle choices. As we continue to explore the wonders of human physiology, the study of structures like villosity will undoubtedly reveal more about how our bodies function and thrive.

人体是生物工程的奇迹，每个结构都有独特而重要的功能。其中一个在我们消化系统中发挥关键作用的结构是小肠，特别是其内表面，其特征是一个被称为绒毛的显著特征。术语绒毛指的是衬在小肠壁上的微小、指状突起，称为绒毛。这些绒毛显著增加了可用于吸收的表面积，使我们摄入的食物中的营养物质能够有效地被吸收到血液中。绒毛的重要性不容小觑。如果没有这些突起，小肠的表面积将大大减少，使得身体从饮食中提取必要的营养物质变得困难。每个绒毛都覆盖着更小的毛状结构，称为微绒毛，进一步增强了肠道内膜的吸收能力。这种复杂的设计展示了进化适应的优雅，因为生物体发展出专门的结构来优化其营养摄取。除了增强营养吸收外，绒毛还在整个胃肠道的健康中发挥作用。健康的绒毛群体可以帮助维持肠道菌群的平衡，这对消化和免疫功能至关重要。然而，各种因素可能导致这些绒毛的损伤或减少，从而导致如乳糜泻等疾病，在这种情况下，免疫系统对谷蛋白产生负面反应，导致绒毛萎缩。这种情况突显了绒毛对维持适当消化健康和整体福祉的重要性。研究表明，绒毛的健康受到饮食的影响。摄入富含纤维、维生素和矿物质的均衡饮食可以帮助支持绒毛的完整性，而高加工食品的饮食可能会导致其退化。因此，了解绒毛在我们消化系统中的作用鼓励我们做出更健康的饮食选择，以促进肠道健康。此外，绒毛的研究不仅限于人类生物学。在许多动物中，类似的结构存在以促进营养吸收。例如，反刍动物如牛在其肠道中具有高度发达的绒毛，帮助它们分解坚韧的植物材料。这种跨物种的共同特性说明了绒毛在整个动物界中的消化和营养吸收中的基本重要性。总之，绒毛是小肠的一个重要组成部分，它增强了营养吸收并支持消化健康。它的存在强调了生物系统的复杂性以及随着时间演变而发展的复杂适应。通过欣赏绒毛的重要性，我们可以更好地理解通过适当的营养和生活方式选择来维持健康消化系统的重要性。随着我们继续探索人类生理的奇迹，对像绒毛这样的结构的研究无疑会揭示更多关于我们身体如何运作和繁荣的信息。