Effect of Caffeine on the Heart Rate of Daphnia

The Effect of caffein on Heart Rate Caffeine is made by plants as a way of getting rid of insects. Cocoa is produced in South America, coffee in Africa and tea is produced in Asia pitch all been used for a very long time to give us a little rush in launch to keep us going. Now caffeine is in addition used as a flavour enhancer in cola and other bonkers drinks also it has medicinal uses in aspirin preparations and is found in weight-loss medicines and as a stimulant in normal wad in everyday to keep them alert in lessons. A favourable drink is Red Bull. Caffeine is a drug that stimulates the body and causes increased measurements of stimulatory neurotransmitters to be released. At high levels of caffeine consumption it can and has been linked to restlessness, insomnia and anxiety, this therefore causes raised focus and blood pressure. This can then lead to substance and circulation difficulties. To picture the effects of caffeine in benignant life we redeem to take a substitute of a human cosmos and then infer that any result that we obtain from this try will be the very(prenominal) as what will cash in ones chips in a human. Obviously we have to take into trace that the amount of caffeine consumption of the cyclops and that of a human will be different as the scales as to how monstrous we are a different.

Daphnia are water fleas that have a sort of heart that we can see in magnification we can count the number of heart vanquish in a minute of a regular daphnia and try and get a untested one with the same specifications as the old one that may have died. It is also a good idea to get a new one as we want to see how much it affects it from normal instead of adding the caffeine one after another. We have to be careful not to feed too much caffeine to the daphnia only a maximum of 1% as we may not be able to get a reading due to it dying. Hypothesis I think that the amount of caffeine in the blood will determine the heart rate of the daphnia. It... If you want to get a full essay, order it on our website: Orderessay

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