The Pulsation Rate Of Lumbriculus Variegatus

The Effects of Caffeine and Nicotine on the Pulsation Rate of Lumbricu
The Effects of Caffeine and Nicotine on the Pulsation Rate of Lumbricu
The Effects of Caffeine and Nicotine on the Pulsation Rate of Lumbriculus variegatus Name: Group member: Date: 3/10/2015 Introduction Caffeine and nicotine are household drugs that have physiological consequences. Caffeine is a stimulant while nicotine is a depressant. One physiological consequence of the intake of caffeine or nicotine is the increase or decrease of pulsation rate. Pulsation, or heart rate, is the speed of the heartbeat measured by number of poundings of the heart per unit time.