Both of the septal and anterior regions are served by the left anterior descending artery.

心脏前壁和室间隔区域接受左前降支的血液供应。

The left coronary artery divides into two major branches, the left anterior descending artery and the left circumflex artery.

左冠状动脉分为左前降支和左回旋支。

In ninety percent of individuals the RCA then goes on to supply the inferior surface of the ventricles through a branch called the posterior descending artery.

对于90%的个体，RCA通过称为后降支的分支供应心室下表面。

The left anterior descending artery are LAD generally supplies the anterior surface of the ventricles and the anterior two-thirds of the interventricular septum through septal branches.

左前降支一般通过室间隔支供给心室前表面和室间隔前三分之二。