檢視房室结的原始碼

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[[File:U=2379213284,1580272204&fm=26&gp=0.jpg|缩略图|居中|[https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=2379213284,1580272204&fm=26&gp=0.jpg原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%88%BF%E5%AE%A4%E7%BB%93%E5%9B%BE%E7%89%87&step_word=&hs=0&pn=3&spn=0&di=82060&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=2379213284%2C1580272204&os=2050341389%2C2416740341&simid=4041530921%2C628683535&adpicid=0&lpn=0&ln=1315&fr=&fmq=1607497447780_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fwww.51wendang.com%2Fpic%2Fdef53c221c9c77cc281870c1%2F2-810-jpg_6-1080-0-0-1080.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bc8ojg1wg2_z%26e3Bv54AzdH3F15vAzdH3F1jucnvdd8vlv00vvdb8b0av8AzdH3Fd&gsm=4&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 来自 百度 的图片]]]

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房室结是位于房中隔下部右心房侧心内膜下，冠状窦口的前上方，呈扁椭圆形，较窦房结小，结的前下端续为房室束。其功能是将窦房结传来的冲动传至心室，而且冲动在结内作短暂的延搁，使[[心房肌]]和心室肌不在同一时间内收缩。正常情况下，房室结不独立产生冲动，但窦房结功能发生障碍时，房室结也可产生冲动。