circulatory system polygraph

例句：

1. 1.The polygraph is used to measure blood pressure and heart rate during a medical examination.
   多图仪用于测量血压和心率，以进行医学检查。
2. 2. During the test, the patient's blood pressure and heart rate were monitored using a polygraph.
   测试期间，患者血压和心率通过多图仪进行监测。
3. 3. The polygraph was used to detect irregularities in the patient's heart rhythm during the exam.
   多图仪被用来检测考试期间患者心脏节律的异常。