Caffeine is a drug that is used to improve mental alertness by stimulating the central nervous system [1]. It is an ingredient found in a various amount of products sold on the market today‚ such as coffee‚ tea‚ chocolate‚ soft drinks‚ and energy drinks. Caffeine can be taken by mouth or intravenously (by IV) to help alleviate breathing problems in infants and can even be used in combination with some pain killers to treat migraines after epidural anesthesia. Moreover‚ it can be helpful in preventing
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Speech Outline Title: Caffeine Specific purpose: To inform my audience about the effects and health issues of caffeine. Thesis: Caffeine can have many different effects on the body depending on the amount of consumption. Introduction A. Attention Getter – How many of you here consider yourself caffeine addicts? How much soda do you drink a day? One bottle? Two cans? More? How about coffee? B. Thesis statement – Caffeine can have many different effects on the body depending on the amount
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relationship between an individual’s amount of caffeine consumption during his/her study session and the individual’s study habits showed that the main effect of drinking caffeine on exam preparation was not significant There were participants‚ 20 male and 58 female college students (N=78)‚ answered self-ratings on their personal consumption of caffeine as well as their study habits when preparing for a test/exam. It was hypothesized that the more caffeine a student consumes while studying‚ the more
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Paper Many Americans have included caffeine as a part of their daily diet whether they realize it or not. In fact‚ “caffeine is the most consumed psychoactive substance in the world” (Ruxton How is this instead (Caffeine is especially common throughout…) 15). It is found very especially commonly throughout every day foods and consumed mostly though through coffee‚ tea‚ soda‚ and chocolate (Spiller 200). Many Americans participate in the use of caffeine; it is estimated that 90% of adults
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Caffeine Topic: Caffeine General Purpose: To inform Specific Purpose: At the end of my speech‚ my audience should understand the beneficial effects of caffeine‚ the negative effects and discuss what are considered safe levels of caffeine consumption. Thesis Statement: The three areas I will cover in my speech are the beneficial effects of caffeine‚ the negative effects and discuss what are considered safe levels of caffeine consumption. Introduction Attention-Getter: If you
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Extraction of Caffeine from Tea leaves Casinabe‚ Antonio Karlo‚*Catahay‚ Jesus Alfonso‚ Cerdena‚ O’neil‚ Cordova‚ Robelle Department of Biological Sciences‚ College of Science University of Santo Tomas‚ España Street‚ Manila 108 Group 4 2MB Date Submitted: December 13‚ 2012 ------------------------------------------------- ABSTRACT: The purpose of this experiment is to extract the amount of caffeine present in tea bags. In this experiment‚ isolation‚ characterization and purification
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The Effects of Caffeine 1 The Effects of Caffeine and Placebo on Computer Typing Skills St. Olaf College May 14‚ 2009 The Effects of Caffeine 2 Abstract This study examined the effects of caffeinated versus caffeine-free CocaCola and Diet Coke on the speed‚ accuracy‚ error and words per minute of typing skills. 30 undergraduate students participated in the experiment for academic credit for an introductory to psychology class. The participants consumed their choice of soda and were
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reaction is the unrivaled‚ Caffeine. I picked caffeine on the grounds that I‚ for one‚ am dependent on this substance and i use it in my ordinary life through coffee and other such foods. Caffeine (C8H10N4O2) is the regular name for trimethylxanthine (precise name is 1‚ 3‚ 7-trimethylxanthine or 3‚ 7-dihydro-1‚ 3‚ 7-trimethyl-1H-purine-2‚ 6-Dione). It has a molar mass of 194.19 grams. Caffeine fits in with the heterocyclic compound otherwise called purines‚ caffeine can likewise be delegated an
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Caffeine What do you call a cow who’s just given birth? De-calf-inated! How many of you have had a cup of coffee today? How about a soft drink? Chocolate? An Excedrin? All of the above products have one thing in common: They all contain caffeine. In this speech‚ we’ll look at caffeine’s origins and how it spread‚ some caffeinated products‚ and the effects that caffeine has on the body. On any given day‚ four out of five Americans have a already digested it‚ making it the World’s most popular
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Title: Caffeine Specific purpose: To inform my audience what exactly caffeine is‚ where it comes from‚ the benefits of caffeine and the negative effects of caffeine. Introduction A. Attention material: Do you ever feel like you will never make it through the day without caffeine? Is your first thought in the morning to get yourself a cup of coffee before you can even get your day started? B. Tie to the audience: I am sure that most of you do consume at least one form of
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