superior cardiac branches

例句：

1. 1. The superiorcardiac branches are responsible for delivering oxygenatedblood to the heart.
   优越的心脏分支负责将富含氧气的血液输送到心脏。
2. 2.During a heart attack, the superior cardiacbranches can become blocked, leading to chestpain and shortness of breath.
   在心脏病发作期间，优越的心脏分支可能会被阻塞，导致胸痛和呼吸困难。
3. 3. Thestudy found that individuals with higher levels ofcholesterol in their superior cardiac branches were ata higher risk of developing heart disease.
   研究发现，那些在优越的心脏分支中胆固醇水平较高的人，患心脏病的风险更高。