Pars cardiaca

例句：

1. 1.The heart is the primary organ responsible for pumping blood throughout the body.
   心脏是负责将血液泵送到全身的主要器官。
2. 2.The doctor advised her to exercise regularly to maintain a healthy Pars cardiaca.
   医生建议她定期锻炼以保持健康的心脏部分。
3. 3.During surgery, the surgeon carefully removed the Pars cardiaca to repair the damaged tissue.
   在手术中，外科医生小心地切除了心脏部分以修复受损的组织。