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第14讲-心血管生理学(续)

Lecture 14 - Cardiovascular Physiology (cont.)
课程网址: http://videolectures.net/yalebeng100s08_saltzman_lec14/  
主讲教师: W. Mark Saltzman
开课单位: 耶鲁大学
开课时间: 2011-06-04
课程语种: 英语
中文简介:
索尔兹曼教授描述了通过全身和肺循环系统的血液流动。更具体地说,他借助图表描述了导致体内血液流动的事件,即心脏特定腔室收缩/放松的功能,以及四个有助于引导血流的瓣膜的作用。讨论了收缩/舒张压、心输出量(CO)作为心率(HR)和射血量(EV)的函数,以及刺激心肌收缩的动作电位传播等重要术语和概念。
课程简介: Professor Saltzman describes the blood flow through the systemic and pulmonary circulatory system. More specifically, he describes, with the help of diagrams, the events that lead to blood flow in the body as a function of contraction/relaxation by specific chambers of the heart, and the effect of four valves which help direct flow. Important terms and concepts such as systole/diastole pressures, cardiac output (CO) as a function of heart rate (HR) and ejection volume (EV), and the action potential propagation that stimulates heart muscle contraction are discussed.
关 键 词: 血液流动; 心输出量; 心率
课程来源: 视频讲座网
数据采集: 2020-12-28:yxd
最后编审: 2020-12-28:yxd
阅读次数: 45