cardiac ventricle
简明释义
心室
英英释义
The cardiac ventricle is one of the two lower chambers of the heart that pumps blood out of the heart to the lungs or the rest of the body. | 心室是心脏的两个下腔之一,负责将血液泵送到肺部或全身。 |
例句
1.The right cardiac ventricle is responsible for pumping deoxygenated blood to the lungs.
右侧心室负责将缺氧血液泵送到肺部。
2.The left cardiac ventricle pumps oxygenated blood to the rest of the body.
左侧心室将含氧血液泵送到身体其他部位。
3.An enlarged cardiac ventricle can indicate heart disease.
增大的心室可能表明心脏病。
4.During a heart attack, the cardiac ventricle may not function properly.
在心脏病发作期间,心室可能无法正常工作。
5.Doctors often use echocardiograms to assess the size of the cardiac ventricle.
医生经常使用超声心动图来评估心室的大小。
作文
The human heart is a remarkable organ, essential for sustaining life by pumping blood throughout the body. Among its various components, the cardiac ventricle plays a crucial role in this process. The heart consists of four chambers: two atria and two ventricles. The cardiac ventricle refers specifically to the two lower chambers of the heart, known as the left and right ventricles. These chambers are responsible for receiving blood from the atria and pumping it out to the lungs and the rest of the body. Understanding the function of the cardiac ventricle is vital for grasping how the circulatory system operates. The right ventricle receives deoxygenated blood from the right atrium and pumps it to the lungs via the pulmonary arteries. In the lungs, the blood releases carbon dioxide and absorbs oxygen, becoming oxygenated. This oxygen-rich blood then returns to the left atrium, from where it moves into the left ventricle. The left ventricle is the strongest chamber of the heart; it pumps oxygenated blood into the aorta, distributing it throughout the body.The health of the cardiac ventricle is paramount for overall cardiovascular health. Various conditions can affect the ventricles, including hypertrophy, where the walls of the ventricles thicken, and dilated cardiomyopathy, where the ventricles enlarge and weaken. Both conditions can lead to heart failure, a serious condition that can be life-threatening. Regular check-ups and monitoring of heart health can help catch these issues early.Moreover, understanding how the cardiac ventricle functions aids in recognizing symptoms of heart disease. Common signs include shortness of breath, fatigue, and swelling in the legs or abdomen. These symptoms may indicate that the ventricles are not functioning properly, necessitating medical evaluation. In addition to medical knowledge, lifestyle choices significantly impact the health of the cardiac ventricle. A balanced diet, regular exercise, and avoiding smoking can strengthen heart function and reduce the risk of developing cardiovascular diseases. Moreover, managing stress and maintaining a healthy weight are essential components of heart health. In conclusion, the cardiac ventricle is a vital part of the heart's anatomy and function. Its role in pumping blood is critical for delivering oxygen and nutrients to the body. Understanding its function and maintaining its health through lifestyle choices and regular medical check-ups can lead to a longer, healthier life. As we continue to learn more about the heart and its workings, we can better appreciate the importance of the cardiac ventricle and take proactive steps to protect our heart health.
人类心脏是一个了不起的器官,对于通过全身泵送血液以维持生命至关重要。在其各个组成部分中,心室在这个过程中发挥着至关重要的作用。心脏由四个腔室组成:两个心房和两个心室。心室特指心脏的两个下腔室,即左心室和右心室。这些腔室负责从心房接收血液并将其泵送到肺部和全身。理解心室的功能对于掌握循环系统的运作至关重要。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。在肺部,血液释放二氧化碳并吸收氧气,变得富含氧气。这种富氧血液随后返回左心房,从那里进入左心室。左心室是心脏中最强大的腔室;它将富氧血液泵入主动脉,分配到全身。心室的健康对整体心血管健康至关重要。多种疾病可能影响心室,包括肥厚,心室壁增厚,以及扩张型心肌病,心室增大并减弱。这两种情况都可能导致心力衰竭,这是一种严重的、可能危及生命的疾病。定期体检和监测心脏健康可以帮助及早发现这些问题。此外,了解心室的功能有助于识别心脏病的症状。常见症状包括呼吸急促、疲劳以及腿部或腹部肿胀。这些症状可能表明心室功能不正常,需要进行医学评估。除了医学知识,生活方式选择对心室的健康也有重大影响。均衡饮食、定期锻炼和避免吸烟可以增强心脏功能,降低患上心血管疾病的风险。此外,管理压力和保持健康体重也是心脏健康的重要组成部分。总之,心室是心脏解剖结构和功能的重要部分。它在泵送血液中的作用对向身体输送氧气和营养至关重要。通过生活方式选择和定期医学检查来理解其功能和维持其健康,可以带来更长、更健康的生活。随着我们继续了解心脏及其运作,我们可以更好地欣赏心室的重要性,并采取积极措施保护我们的心脏健康。
相关单词