urinary passage

简明释义

尿道

英英释义

例句

1.Infections can occur when bacteria enter the urinary passage.

当细菌进入尿道时，可能会发生感染。

2.Patients with kidney stones may experience pain while passing urine through the urinary passage.

患有肾结石的患者在通过尿道排尿时可能会感到疼痛。

3.The doctor explained that any blockage in the urinary passage could lead to severe discomfort.

医生解释说，任何在尿道中的堵塞都可能导致严重的不适。

4.A catheter is often used to help drain urine from the urinary passage in patients who cannot do so themselves.

对无法自行排尿的患者，通常使用导尿管来帮助排出来自尿道的尿液。

5.The nurse monitored the patient's urinary passage for any signs of infection.

护士监测患者的尿道是否有感染迹象。

作文

The human body is a complex system that relies on various organs to function properly. One of the crucial systems in our body is the urinary system, which plays a vital role in maintaining homeostasis by regulating the composition of blood and removing waste products. A key component of this system is the urinary passage, which refers to the pathway through which urine flows from the kidneys to the outside of the body. Understanding this pathway is essential for grasping how our body processes waste. The urinary passage begins at the kidneys, where urine is produced as a result of filtering blood. The kidneys contain millions of tiny units called nephrons, which are responsible for this filtration process. Once the urine is formed, it travels down the ureters, two thin tubes that connect each kidney to the bladder. This transportation is facilitated by peristaltic movements, which are wave-like contractions of the muscles in the ureter walls. Once the urine reaches the bladder, it is stored until the body is ready to expel it. The bladder is a muscular sac that can stretch to accommodate varying volumes of urine. When the bladder fills to a certain level, nerve signals are sent to the brain, indicating that it is time to empty the bladder. This leads to the next part of the urinary passage, which involves the urethra. The urethra is a tube that carries urine from the bladder to the outside of the body. In males, the urethra also serves as a passage for semen during ejaculation, making it a dual-function tube. In females, the urethra is shorter and purely serves the purpose of expelling urine. The opening of the urethra is surrounded by muscles that control the release of urine, allowing for voluntary control over urination. Throughout this entire process, the urinary passage plays a critical role in ensuring that waste products are efficiently removed from the body. Any disruptions or abnormalities in this pathway can lead to various health issues, such as urinary tract infections (UTIs), kidney stones, or even more severe conditions like kidney failure. Therefore, it is important to maintain good urinary health through proper hydration, hygiene, and regular medical check-ups. In conclusion, the urinary passage is an integral part of the urinary system, facilitating the flow of urine from the kidneys to the outside of the body. By understanding how this pathway works, we can appreciate the complexity of our bodily functions and the importance of maintaining our health. Regular attention to our urinary health can prevent complications and ensure that our bodies continue to function optimally. The knowledge about the urinary passage not only enhances our understanding of human biology but also empowers us to take better care of our health.

人体是一个复杂的系统，依赖于各种器官的正常运作。其中一个至关重要的系统是泌尿系统，它在维持体内平衡方面发挥着重要作用，调节血液成分并排除废物。这个系统的一个关键组成部分是尿道通道，它指的是尿液从肾脏流向体外的路径。理解这条路径对于掌握我们身体如何处理废物至关重要。尿道通道始于肾脏，尿液是在过滤血液的过程中产生的。肾脏内含有数百万个称为肾单位的小单元，负责这一过滤过程。一旦尿液形成，它便通过输尿管流向膀胱。这个运输过程是由输尿管壁肌肉的波动性收缩（即蠕动）来促进的。当尿液到达膀胱时，它会被储存，直到身体准备好将其排出。膀胱是一个肌肉囊，可以伸展以容纳不同体积的尿液。当膀胱充满到一定程度时，会向大脑发送神经信号，表明是时候排空膀胱了。这引出了尿道通道的下一个部分，即尿道。尿道是一个将尿液从膀胱输送到体外的管道。在男性中，尿道还在射精时作为精液的通道，因此是一个双功能的管道。在女性中，尿道较短，仅用于排尿。尿道的开口周围环绕着肌肉，这些肌肉控制尿液的释放，使得对排尿的自主控制成为可能。在整个过程中，尿道通道发挥着至关重要的作用，确保废物有效地从体内排出。任何在这一通道中的干扰或异常都可能导致各种健康问题，例如尿路感染（UTI）、肾结石，甚至更严重的疾病如肾衰竭。因此，通过适当的水分摄入、卫生习惯和定期的医疗检查来维持良好的泌尿健康是非常重要的。总之，尿道通道是泌尿系统的一个重要部分，促进尿液从肾脏流向体外。通过理解这一路径的工作原理，我们可以欣赏到我们身体功能的复杂性以及维护健康的重要性。定期关注我们的泌尿健康可以预防并发症，并确保我们的身体继续正常运作。关于尿道通道的知识不仅增强了我们对人体生物学的理解，还使我们能够更好地照顾自己的健康。