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
The heart is made up of many cardiomyocytes, or cardiac muscle cells, that contract in response to electrical stimulation to produce the heart beat. It is vitally important for the cardiomyocytes to coordinate their contractions, so tha...
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 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. ...
The sinoatrial pacemaker of the heartdoi:10.1002/iroh.19620470118No abstract is available for this article.H. CaspersAkademie Verlag, BerlinAmerican Heart Journal
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Cluster of electric pulse-generating cells that serves as a natural pacemaker for the heart Primary, Secondary, Tertiary pacemaker The SA node triggers roughly 60 - 100 cardiac contractions per minute (normal sinus rhythm)If the SA node fails, a secondary pacemaker (AV node) may maintain cardiac...
Pacemaker for the therapy of congestive heart failure - Biventricular stimulationPurerfellner, HWinter, SSchwierz, TNesser, H JBohmig, H.J
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The researchers also want to use the technology in other forms of heart failure, such as cardiomyopathy, to see who might need a pacemaker or other forms of treatment. Dr Mike Knapton, from the British Heart Foundation, said, “This exciting use of computer software in medical pra...