Insulin-induced 12 hypoglycemia in rabbit Opening, Comprehensive 2 45 Selective and mouse. Effects of some drugs 13 on isolated frog heart Opening, Comprehensive 2 45 Selective perfusion. Note:For the sake of adapting laboratory opening and student s selective experiment, student may carry out above-mentioned experiments (No.6 No.13)during free time. 3.Experiment content and teaching requirements Experiment 1:Physiology experimental overview,introduction of biological signal collecting system and preparation of toads sciatic nerve-gastrocnemius specimen 1.Teaching content Experimental overview:Utilization of MedLab biological signal collecting system;preparation of toad s sciatic nerve-gastrocnemius specimen and its excitability examination. 2.Teaching objective (1)Understand rules and regulations,announcements and experimental arrangement of physiology laboratory; (2)Be familiar with hardware,software configuration and utilization of biological signal collecting system with computer; (3)Master essential skill of preparing toad's sciatic nerve-gastrocnemius specimen. Experiment 2:Observation of reflex,cardiophony and human arterial blood pressure determination 1.Teaching content12 Insulin-induced hypoglycemia in rabbit and mouse. Opening, Comprehensive 2 4~5 Selective 13 Effects of some drugs on isolated frog heart perfusion. Opening, Comprehensive 2 4~5 Selective Note: For the sake of adapting laboratory opening and student`s selective experiment, student may carry out above-mentioned experiments (No.6~No.13) during free time. 3. Experiment content and teaching requirements Experiment 1：Physiology experimental overview, introduction of biological signal collecting system and preparation of toad `s sciatic nerve-gastrocnemius specimen 1. Teaching content Experimental overview; Utilization of MedLab biological signal collecting system; preparation of toad `s sciatic nerve-gastrocnemius specimen and its excitability examination. 2. Teaching objective （1）Understand rules and regulations, announcements and experimental arrangement of physiology laboratory; （2）Be familiar with hardware, software configuration and utilization of biological signal collecting system with computer; （3）Master essential skill of preparing toad `s sciatic nerve-gastrocnemius specimen. Experiment 2：Observation of reflex, cardiophony and human arterial blood pressure determination 1. Teaching content