anterior tubercle

例句：

1. 1. The anterior tubercle of the heart is responsible for pumping blood throughout the body.
   心脏的前结节负责将血液泵送到全身。
2. 2.During surgery, the surgeon carefully dissects the anterior tubercle to avoid damaging nearby nerves.
   在手术中，外科医生小心地解剖前结节以避免损伤附近的神经。
3. 3. The patient's condition worsened after the anterior tubercle was removed.
   患者的病情在切除前结节后恶化了。