sinoatrial node (sa node) 中文意思是什麼
sinoatrial node (sa node)
解釋
竇房結- sinoatrial : 竇房的
- node : n 1 節；結；瘤；【蟲類】結脈。2 【植物；植物學】莖節；【醫學】硬結腫；結，節結；【天文學】交點。3...
- sa : Sa ＝【化學】元素釤的符號 （＝Samarium）。
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In order to investigate the relationship between myocardium responsiveness and its firing dynamic states, bilateral vagotomy, m receptor blocking, acetylcholine ( ach ) perfusion and continuously autonomic nerve ending stimulating methods were employed to change the rabbit sinoatrial node ( sa ) firing dynamics. isoprenaline, noradrenalin, ach, sympathetic or vagal nerve ending stimulation was used individually to measure the sa responsiveness in different dynamic state
3 、竇房結在正常放電狀態時，對0衛， 0人0石ug kg異丙腎上腺素的反應性均強于應用阿托品后，前後相比有顯著差異（ p 0刀5 ） ；待阿托品作用部分消除后，竇房結對異丙腎上腺素的反應性也部分恢復。
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