ventricle

简明释义

英[ˈventrɪkl]美[ˈventrɪkl]

n. 室；心室；脑室

复 数 v e n t r i c l e s

英英释义

单词用法

同义词

反义词

例句

1.Objective to explore the value of modified ventricle-right atrium shunt in the hydrocephalus patients whose ventriculoperitoneal shunt failed.

目的探讨改良脑室-心房分流术在脑室-腹腔分流术失败的脑积水病人中的应用价值。

2.An echocardiogram also might be misleading. Vigorous exercise can bring on transient abnormalities in the functioning of the left ventricle.

超声心动图检查也可以引起错误的判断。剧烈运动可以引起短暂的左心室功能异常。

3.Objective To sum up the diagnosis and treatment experience of cystic lesion in cerebral ventricle.

目的总结脑室囊性病变的诊断及治疗经验。

4.In the lizard, a muscular septum partially divides the ventricle.

在虫蜴中，肌肉质的隔膜把心室部分地隔开。

5.The right ventricle–pulmonary artery shunt may improve coronary flow but requires a ventriculotomy.

右心室-肺动脉分流可改善冠状动脉血流，但需要进行脑室切开术。

6.Thebesian vessels and myocardial sinusoids directly opened into the ventricle chamber could be found.

可以发现直接向心室腔敞开的贝比斯血管和心肌正弦波。

7.When the heart beats, the ventricles contract to push blood out.

当心脏跳动时，心室收缩以将血液推送出去。

8.An enlarged ventricle can indicate heart disease.

增大的心室可能表明心脏病。

9.Doctors monitor the ventricles during an echocardiogram.

医生在超声心动图检查中监测心室。

10.The right ventricle pumps deoxygenated blood to the lungs.

右心室将缺氧血液泵送到肺部。

11.The left ventricle is responsible for pumping oxygenated blood to the body.

左心室负责将含氧血液泵送到全身。

作文

The human body is a complex system, and understanding its various components is essential for both medical professionals and laypeople alike. Among these components, the heart plays a crucial role in maintaining life by pumping blood throughout the body. A significant part of the heart's anatomy includes the two lower chambers known as the ventricles, which are responsible for pumping blood to the lungs and the rest of the body. In this essay, we will explore the structure and function of the ventricles, their importance in the circulatory system, and common medical conditions that can affect them.The heart consists of four chambers: two upper chambers called atria and two lower chambers known as ventricles. The right ventricle receives deoxygenated blood from the right atrium and pumps it to the lungs through the pulmonary arteries. Here, carbon dioxide is exchanged for oxygen, and the blood returns to the left side of the heart. The left ventricle, on the other hand, receives oxygen-rich blood from the left atrium and pumps it out to the entire body through the aorta. This efficient system ensures that all body tissues receive the necessary oxygen and nutrients while removing waste products.The muscular walls of the ventricles are thicker than those of the atria, particularly in the left ventricle, which needs to generate higher pressure to pump blood throughout the body. This difference in muscle thickness is a fascinating example of how the heart adapts to its functional requirements. The health of the ventricles is vital; any dysfunction can lead to severe health consequences. Conditions such as heart failure, where the ventricles cannot pump effectively, or hypertrophic cardiomyopathy, where the walls of the ventricles become abnormally thick, can severely impact an individual's quality of life.Moreover, the ventricles are also involved in the heart's electrical conduction system, which controls the heartbeat. The sinoatrial (SA) node generates electrical impulses that travel through the atria, causing them to contract and push blood into the ventricles. Following this, the impulses reach the atrioventricular (AV) node, which delays the signal slightly before sending it to the ventricles. This delay allows the ventricles to fill with blood before they contract. Any disruption in this electrical pathway can lead to arrhythmias, which are irregular heartbeats that can be life-threatening.In conclusion, the ventricles are integral to the heart's function and overall cardiovascular health. They facilitate the circulation of blood, ensuring that oxygen and nutrients reach every cell in the body. Understanding the anatomy and physiology of the ventricles not only helps in recognizing the signs and symptoms of heart disease but also emphasizes the importance of maintaining heart health through lifestyle choices. Regular exercise, a balanced diet, and routine medical check-ups can help prevent conditions that affect the ventricles and promote a longer, healthier life.

人体是一个复杂的系统，理解其各个组成部分对医学专业人员和普通人来说都至关重要。在这些组成部分中，心脏通过将血液泵送到全身，发挥着维持生命的关键作用。心脏解剖学的重要部分包括两个下腔，称为心室，它们负责将血液泵送到肺部和全身。在本文中，我们将探讨心室的结构和功能，它们在循环系统中的重要性，以及可能影响它们的常见疾病。心脏由四个腔室组成：两个上腔称为心房，两个下腔称为心室。右心室从右心房接收缺氧血，并通过肺动脉将其泵送到肺部。在这里，二氧化碳与氧气交换，血液返回到心脏的左侧。另一方面，左心室从左心房接收富含氧气的血液，并通过主动脉将其泵送到全身。这一高效的系统确保所有体组织获得必要的氧气和营养，同时去除废物。心室的肌肉壁比心房的厚，尤其是在左心室中，需要产生更高的压力以将血液泵送到全身。这种肌肉厚度的差异是心脏如何适应其功能需求的一个迷人例子。心室的健康至关重要；任何功能障碍都可能导致严重的健康后果。心力衰竭等疾病会导致心室无法有效泵送，或肥厚型心肌病则会使心室壁异常增厚，这些都会严重影响个人的生活质量。此外，心室还参与心脏的电传导系统，该系统控制心跳。窦房结（SA结）产生电冲动，这些冲动在心房中传播，导致心房收缩并将血液推入心室。随后，冲动到达房室结（AV结），该结稍微延迟信号，然后将其发送到心室。这种延迟使心室在收缩前填充血液。任何这种电路径的干扰都可能导致心律失常，即不规则心跳，可能危及生命。总之，心室对心脏的功能和整体心血管健康至关重要。它们促进血液循环，确保氧气和营养物质到达身体的每个细胞。理解心室的解剖学和生理学不仅有助于识别心脏病的迹象和症状，还强调通过生活方式选择维持心脏健康的重要性。定期锻炼、均衡饮食和定期医疗检查可以帮助预防影响心室的疾病，并促进更长、更健康的生活。