百度试题 结果1 题目The pacemaker of the heart is the___(two words) 相关知识点: 试题来源: 解析 (1)sinoatrial node;SA node 反馈 收藏
I have installed a heart pacemaker, do not use the instrument for me to scan the magnetic field. Thanks. 翻译结果2复制译文编辑译文朗读译文返回顶部 I have installed the pacemaker of the heart, do not use magnetic field scanning instrument to me. Thank you so much. 翻译结果3复制译文编辑译文...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供The pacemaker for the heart is ordinarily theA.sinoatrial nodeB.atrioventricular nodeC.atrioventricular bundle (of His)D.subendocardial plexusE.membranous interventricular septum的答
The normal pacemaker of the heart is the A) bundle of His B) Purkinje fibers C) atrioventricular node D) sinoatrial node The Intrinsic Cardiac Conduction System: The heart is made up of many cardiomyocytes, or cardiac muscle ...
16, but also in part on autonomic blockade17, the day-night rhythm in heart rate is attributed to high vagal tone during sleep and changes in ionic conductances (as a result of apost-translationalregulation of the corresponding ion channels) in the pacemaker of the heart, the sinus node. ...
PURPOSE: To provide a cardiac pacemaker having desired features such as physiological responsiveness, quick responsiveness, long-time reliability and high-grade limitedness by sensing blood pressure and controlling the frequency of heartbeats corresponding to this blood pressure. CONSTITUTION: A pulse ...
5、n the heart? What is the major function of the Purkinje fibers? And how do they work? What is the pacemaker of the heart? And why?,Questions for Paragraph 3,1. The SA and the AV initiate impulses. 2. The Purkinje fibers form a pathway for conduction of the impulse which ensures...
The heart also has an electrical system that controls the rhythm of the heartbeats. The sinoatrial node (SA node) is the natural pacemaker of the heart, and it generates electrical impulses that cause the heart to beat. The electrical impulses travel through the atria and reach the atrioventricu...
基础医学英语课件：Unit 2 The Heart UNIT2PassageA TheHeart Keyterms ventricle---ventricular(adj.)atrium---atria(pl.)---atrial (adj.)systole---systolic(adj.)diastole---diastolic(adj.)di-:expand cardiacadj.oftheheartskeletalmuscle骨骼肌smoothmuscle平滑肌striatedadj.横纹的intercalateddisc闰盘 the...
The SA node responds to the body's overall need for blood and increases the heart rate when necessary, such as during exercise, emotional excitement, or illness such as fever. The SA node is sometimes called the “natural pacemaker” of the heart. ...