to eliminate caffeine from their diet. Central idea: By reducing the use of caffeine‚ individuals can break their addiction and become healthier. They can regain their sleep‚ activeness and become more aware. Introduction I. Imagine‚ you’ve got a math test tomorrow that you’ve hardly studied for and not to mention that a fifteen page paper you’ve also got due tomorrow. It’s already after midnight and you’ve only got 3 pages written. How are you going to stay awake? II. Caffeine is used to provide
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12). Caffeine acts in the body by getting absorbed in the body through the cells relatively fast‚ after which it is expelled through the liver. The effects are that caffeine being a stimulant in the body‚ a short while after consumption with an increase in wakefulness. When taken in large amounts‚ it causes physical effects like irritability‚ insomnia and even restlessness. 13) + 14) Caffeine passes through the body membranes from the first sip‚ entering your blood stream through the lining of your
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Stage 1 Psychology Research Report Affects of caffeine on reaction time Proposal: Caffeine is used by many people to increase their energy levels. It alters an individual’s alertness and their reaction time. Though the most common form of caffeine is coffee‚ it can also be found in certain soft
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of Submission: November 28‚ 2012 Experiment No. 1 ISOLATION OF CAFFEINE FROM TEA I. Introduction Caffeine is a very common substance and is found in coffee‚ tea‚ soft drinks‚ chocolate‚ and "stay-awake" pills such as Vivarin. It can be synthesized or isolated from natural sources. Caffeine constitutes approximately 4% of tea and coffee leaves‚ and is also found in cola nuts and cacao beans. Caffeine is a member of the class of compounds organic chemists call alkaloids. Alkaloids
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Q1)- Green about this experiment: According to GCP#3 i.e. Less hazardous chemical synthesis: extraction of crude caffeine pose little toxicity to human health and the environment.(1) Q2) Things not green: According to GCP# 5 i.e. Safer solvent and auxiliaries: In liquid-liquid extraction of caffeine‚ Dicholoromethane was used which is a hazardous chemical and have potential acute health effects(2). According to GCP#12 i.e. Inherent safer chemistry for accident prevention: The separatory
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Topic 1: Low Cost Caffeine Stations 1. What evidence is there to substantiate the need to address this problem? Since on a college campus most students do not have a lot of money because of books‚ tuition‚ supplies or other costs in life we don’t have a lot of money to spend on nonessential things. Also due to the lack of quality rest for the majority of students‚ the performance level of the person reduces. The negative effect of not having the energy is that the quality of one’s work reduces
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struggling to complete my assignments and daily tasks. I had no idea how much the caffeine helped me throughout the day. These side effects were not expected. I am starting to feel like my schoolwork will suffer because I cannot complete a full assignment of reading. In regards to my social life‚ I do not have one anymore. I have not felt like going out or talking too much with others. I am aware that the lack of caffeine my not be the only reason for the way I am feeling‚ since the first trimester of
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Introduction The aim of this experiment was to determine the effect of caffeine on resting body temperature. This has to do with homeostasis‚ which is the maintenance of equilibrium. In other words‚ it is a stable body state. Homeostasis refers to the process of keeping the internal body environment in a steady state‚ when the external environment is changed (Homeostasis 2). Humans are warm-blooded creatures that generate body heat internally and maintain body temperatures at a fairly constant level
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How does Caffeine affect the human body? Caffeine is the world’s most popular drug (Spiller‚ 1998)‚ and can be found in over 60 species of plants throughout the world. Consumption of caffeine comes from cola‚ coffee‚ cocoa‚ tea‚ some medications and so much more. In this paper I will describe the effects of caffeine on the human body‚ from the health risks to how it can help your body; here are just some of the ways caffeine affects the human body both physically and psychologically. First of
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Description To investigate the effect on caffeine on heart rate of water fleas and to understand the risk of high level consumption of caffeine to the health of the human circulatory system and nervous system. Preview Diagram 1: Chemical structure of caffeine Image source: http://ismaastricht.wikispaces.com/file/list The images above show the chemical structure of caffeine which has a chemical formula of C8H10N4O2. Caffeine was named by the International Union of Pure and Applied Chemistry
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