This lab was designed to demonstrate the effect of various chemicals on the heart rate of Daphnia. -- Students test for the effects of alcohol, caffeine, nicotine, chloropromazine, adrenaline chloride and acetylcholine bromide. They can also test for changes in temperature and light intensity. -- Although the results cannot be directly applied to human beings, they can be extrapolated to potential effects that could occur. -- Includes 7 plastic disposable pipettes, 3 plastic spatulas, ethyl alcohol, caffeine, nicotine, chloropromazine, adrenaline chloride, acetylcholine bromide, MSDS sheets, petroleum jelly, 10 depression slides, teacher's guide, students' guide, 3 x 60 su. Daphnia. |