alveolar gland

简明释义

胞状腺

英英释义

例句

1.The study focused on the hormonal regulation of the alveolar gland 腺泡腺 during stress.

该研究集中于压力下腺泡腺的激素调节。

2.In some animals, the alveolar gland 腺泡腺 has adapted to secrete different substances based on their diet.

在某些动物中，腺泡腺已经适应根据它们的饮食分泌不同的物质。

3.The alveolar gland 腺泡腺 is responsible for producing mucus in the lungs.

腺泡腺负责在肺部产生粘液。

4.Researchers are studying how the alveolar gland 腺泡腺 affects the overall health of the respiratory system.

研究人员正在研究腺泡腺如何影响呼吸系统的整体健康。

5.The secretion from the alveolar gland 腺泡腺 plays a crucial role in digestion.

来自腺泡腺的分泌物在消化中起着关键作用。

作文

The human body is a complex system, composed of various organs and glands that work together to maintain homeostasis and support life. One such type of gland is the alveolar gland, which plays a crucial role in the production and secretion of substances necessary for various bodily functions. Understanding the structure and function of the alveolar gland can provide insights into how our body operates and the importance of these glands in our overall health.Alveolar gland refers to a type of gland characterized by its sac-like structure, where secretory cells are arranged in clusters or acini that resemble small sacs. These glands are primarily found in the salivary glands, mammary glands, and certain sweat glands. The secretions produced by alveolar glands can vary widely, including saliva, milk, and sweat, each serving distinct purposes in the body.The primary function of the alveolar gland is to produce and release fluids that are essential for numerous physiological processes. For instance, salivary alveolar glands secrete saliva, which aids in digestion by breaking down food particles and facilitating swallowing. Additionally, saliva contains enzymes and antimicrobial agents that help maintain oral health by preventing infections and decay.In contrast, mammary alveolar glands are responsible for producing milk during lactation, providing essential nutrients to infants. The secretion of milk involves a complex hormonal regulation that ensures the right amount of nutrients is delivered to the newborn. This process highlights the adaptability of alveolar glands in meeting the specific needs of the body at different life stages.Moreover, alveolar glands also play a role in thermoregulation through the secretion of sweat. Sweat glands, which can be classified as eccrine and apocrine glands, utilize alveolar gland structures to release sweat onto the skin surface. This not only helps regulate body temperature but also aids in excreting waste products from the body. The significance of alveolar glands extends beyond their basic functions; they are also involved in various health conditions. For example, dysfunctions in salivary alveolar glands can lead to dry mouth (xerostomia), which may increase the risk of dental issues and discomfort. Similarly, abnormalities in mammary alveolar glands can result in conditions such as mastitis or breast cancer, emphasizing the need for regular health check-ups and awareness of any changes in glandular function.In conclusion, the alveolar gland is an essential component of the human body's intricate system of glands. Their unique structure and diverse functions underscore their importance in maintaining health and supporting life. By understanding the roles of alveolar glands, we can appreciate the complexity of our bodies and the critical functions these glands perform. Ongoing research into the mechanisms and disorders associated with alveolar glands will continue to enhance our knowledge and improve health outcomes related to these vital structures.

人体是一个复杂的系统，由各种器官和腺体组成，这些器官和腺体共同工作以维持体内平衡并支持生命。其中一种腺体就是腺泡腺，它在产生和分泌维持各种身体功能所需的物质方面发挥着至关重要的作用。理解腺泡腺的结构和功能可以为我们提供关于身体如何运作以及这些腺体对我们整体健康的重要性的深刻见解。腺泡腺是指一种腺体，其特征在于其囊状结构，分泌细胞以小囊或腺泡的形式聚集在一起。这些腺体主要存在于唾液腺、乳腺和某些汗腺中。腺泡腺产生的分泌物种类繁多，包括唾液、乳汁和汗水，每种分泌物在体内都有其独特的作用。腺泡腺的主要功能是产生和释放对众多生理过程至关重要的液体。例如，唾液腺泡腺分泌唾液，帮助消化，通过分解食物颗粒和促进吞咽。此外，唾液中含有酶和抗微生物剂，有助于通过防止感染和蛀牙来维持口腔健康。相比之下，乳腺腺泡腺负责在哺乳期间产生乳汁，为婴儿提供必需的营养。乳汁的分泌涉及复杂的激素调节，确保向新生儿提供适量的营养。这一过程突显了腺泡腺在满足身体不同生命阶段特定需求方面的适应性。此外，腺泡腺还通过分泌汗水参与体温调节。汗腺可分为小汗腺和大汗腺，它们利用腺泡腺结构将汗水释放到皮肤表面。这不仅有助于调节体温，还有助于排出体内的废物。腺泡腺的重要性不仅限于其基本功能；它们还与各种健康状况相关。例如，唾液腺泡腺的功能障碍可能导致口干（口腔干燥症），这可能增加牙齿问题和不适的风险。同样，乳腺腺泡腺的异常可能导致如乳腺炎或乳腺癌等疾病，强调了定期健康检查和关注腺体功能变化的必要性。总之，腺泡腺是人体复杂腺体系统的重要组成部分。它们独特的结构和多样的功能凸显了它们在维持健康和支持生命中的重要性。通过了解腺泡腺的作用，我们可以欣赏到我们身体的复杂性以及这些腺体所执行的关键功能。对与腺泡腺相关的机制和疾病的持续研究将继续增强我们的知识，并改善与这些重要结构相关的健康结果。