brush border

简明释义

刷毛缘

英英释义

The brush border is a microvillus-covered surface of epithelial cells, particularly in the intestines, that increases the surface area for absorption and contains enzymes for digestion.

刷状缘是上皮细胞表面覆盖微绒毛的部分,特别是在肠道中,增加了吸收的表面积,并含有用于消化的酶。

例句

1.Damage to the brush border can lead to malabsorption syndromes.

刷状缘的损伤可能导致吸收不良综合症。

2.The intestinal epithelium features a specialized structure known as the brush border, which enhances nutrient absorption.

肠上皮具有一种特殊结构,称为刷状缘,可以增强营养吸收。

3.In histological studies, the presence of a well-defined brush border indicates healthy intestinal cells.

在组织学研究中,清晰的刷状缘表明肠细胞健康。

4.The brush border contains various enzymes that play a critical role in digestion.

刷状缘中含有多种酶,这些酶在消化中起着关键作用。

5.Researchers are studying how certain diseases affect the integrity of the brush border in the gut.

研究人员正在研究某些疾病如何影响肠道中刷状缘的完整性。

作文

The human body is a complex system composed of various organs and structures that work together to maintain life. One of the critical components of our digestive system is the small intestine, which plays a significant role in nutrient absorption. At the microscopic level, the inner surface of the small intestine is lined with specialized cells that have tiny hair-like projections known as microvilli. These microvilli form what is called the brush border (刷状缘), a crucial feature that increases the surface area available for absorption. The brush border (刷状缘) is not just about increasing surface area; it also contains enzymes that aid in the final stages of digestion, breaking down carbohydrates and proteins into their simplest forms so they can be easily absorbed into the bloodstream.Understanding the structure and function of the brush border (刷状缘) is essential for comprehending how our bodies utilize the food we consume. The efficiency of nutrient absorption directly affects our overall health, energy levels, and physical performance. Any damage to the brush border (刷状缘) can lead to malabsorption syndromes, where the body cannot properly absorb nutrients, leading to deficiencies and various health issues.For instance, conditions like celiac disease can damage the brush border (刷状缘), resulting in inflammation and a decreased ability to absorb vital nutrients. This highlights the importance of maintaining a healthy diet and lifestyle to support the integrity of the brush border (刷状缘). Foods rich in fiber, antioxidants, and probiotics can promote a healthy gut environment, supporting the function of the brush border (刷状缘) and overall digestive health.Moreover, the brush border (刷状缘) also plays a role in protecting the intestinal lining from harmful substances. It acts as a barrier that helps prevent pathogens and toxins from entering the bloodstream. This protective function underscores the need for a balanced diet that fosters a healthy microbiome, which in turn supports the brush border (刷状缘) and its functions.In conclusion, the brush border (刷状缘) is a vital structure within the small intestine that significantly contributes to nutrient absorption and gut health. Understanding its role can help us appreciate the complexities of our digestive system and the importance of maintaining a healthy lifestyle to support these essential functions. By prioritizing our nutrition and being mindful of the health of our digestive system, we can ensure that our brush border (刷状缘) remains intact and functional, ultimately leading to better health outcomes and enhanced well-being.

人体是一个复杂的系统,由各种器官和结构组成,这些器官和结构共同工作以维持生命。我们消化系统的一个关键组成部分是小肠,它在营养吸收中发挥着重要作用。在微观层面上,小肠的内表面被具有微小毛发状突起的特殊细胞所衬托,这些微绒毛形成了所谓的刷状缘brush border),这是一个至关重要的特征,增加了可用于吸收的表面积。刷状缘brush border)不仅仅是增加表面积;它还包含帮助消化最后阶段的酶,将碳水化合物和蛋白质分解成其最简单的形式,以便可以轻松地被吸收到血液中。理解刷状缘brush border)的结构和功能对于理解我们身体如何利用我们所摄入的食物至关重要。营养吸收的效率直接影响我们的整体健康、能量水平和身体表现。任何对刷状缘brush border)的损害都可能导致吸收不良综合症,即身体无法正常吸收营养,从而导致缺乏和各种健康问题。例如,腹腔病等疾病会损害刷状缘brush border),导致炎症和吸收重要营养的能力降低。这突显了保持健康饮食和生活方式以支持刷状缘brush border)完整性的必要性。富含纤维、抗氧化剂和益生菌的食物可以促进健康的肠道环境,支持刷状缘brush border)及整体消化健康。此外,刷状缘brush border)还在保护肠道内膜免受有害物质的侵害方面发挥作用。它充当屏障,帮助防止病原体和毒素进入血液。这一保护功能强调了均衡饮食的重要性,以促进健康的微生物群落,从而支持刷状缘brush border)及其功能。总之,刷状缘brush border)是小肠内的重要结构,对营养吸收和肠道健康有着重要贡献。理解它的作用可以帮助我们欣赏消化系统的复杂性以及保持健康生活方式以支持这些基本功能的重要性。通过优先考虑我们的营养,并关注我们消化系统的健康,我们可以确保我们的刷状缘brush border)保持完整和功能正常,最终带来更好的健康结果和增强的幸福感。