In the other two cases of the coronary arteriovenous fistulas, it is defined as a direct precapillary anastomosis between a majar coronary artery and the pulmonary trunk or the left ventricle.
2例冠状动静脉瘘，显示冠状动脉和肺动脉干与左室之间，存在毛细血管前吻合。
| 单词 | pulmonary trunks |
| 释义 |
pulmonary trunks
英语例句库
In the other two cases of the coronary arteriovenous fistulas, it is defined as a direct precapillary anastomosis between a majar coronary artery and the pulmonary trunk or the left ventricle. 2例冠状动静脉瘘，显示冠状动脉和肺动脉干与左室之间，存在毛细血管前吻合。
原声例句
Crash Course 解剖生理学篇 The right ventricle pumps blood through the pulmonary semilunar valve into the pulmonary trunk, which is just a big vessel that splits to form the left and right pulmonary arteries. 右心室通过肺半月瓣将血液泵入肺动脉干，肺动脉干只是一个大血管，它分裂形成左右肺动脉。 血管 When the ventricle contracts, blood is pushed into the short pulmonary trunk before branching toward each lung through the right and left pulmonary arteries. 心室收缩时，血液在通过右肺动脉和左肺动脉向每个肺分支前被推入短肺干。 血管 When this right ventricle contracts, it forces the pulmonary semilunar valve to open, allowing a rush of blood into the pulmonary trunk, which is the large artery that leaves the right ventricle. 右心室收缩时，它会迫使肺半月瓣打开，从而使血液涌入肺动脉，后者是离开右心室的大动脉。 |
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