Number of No. Time people Experiment Name Type Compulsory Selective Arrangement in each Group ①Experimental overview: ②Physiological ⊙1 1 computer introduction: Basic ②1 23 Compulsory ③Preparation of ③2 sciatic nerve- gastrocnemius specimen. ① Measure of reflex time: ②Analysis of reflex 1 arc: 1 2 ③Stethoscopy of Basic 1 23 Compulsory heart sound: ④1 ④Measurement of human arterial blood pressure. 3 ⊙1 ① Microcirculation: Basic 23 ②3 CompulsoryNo. Experiment Name Type Time Arrangement Number of people in each Group Compulsory / Selective 1 ① Experimental overview； ② Physiological computer introduction； ③ Preparation of sciatic nerve￾gastrocnemius specimen. Basic ① 1 ② 1 ③ 2 2~3 Compulsory 2 ① Measure of reflex time； ② Analysis of reflex arc； ③ Stethoscopy of heart sound； ④ Measurement of human arterial blood pressure. Basic ① 1 ② 1 ③ 1 ④ 1 2~3 Compulsory 3 ① Microcirculation； Basic ① 1 ② 3 2~3 Compulsory