anterior papillary muscle of right ventricle

例句：

1. 1. The anterior papillary muscleis responsible for the heart's contraction and relaxation.
   前乳头肌负责心脏的收缩和舒张。
2. 2. During surgery, the surgeon must carefullydissect the anterior papillary muscle to avoid damaging it.
   在手术过程中，外科医生必须小心地分离前乳头肌，以避免损伤它。
3. 3. The anteriorpapillary muscle plays acrucial role in maintaining the heart's rhythm and function.
   前乳头肌在保持心脏节律和功能方面起着至关重要的作用。