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sinuatrial node

[解剖] 窦房结

1、[解剖]窦房结

窦房结（sinuatrial node）:是心的正常起搏点，位于上腔静脉与右心房交界处的心外膜深面，呈梭形，窦房结产生的冲动，可引起心房肌收缩并经结间束传至房室结...

sinuatrial node artery窦房结动脉

branch sinuatrial node窦房结支

branch of sinuatrial node[解剖] 窦房结支;窦房结支

医药科学

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