of the hair. First‚ we have the medulla. The medulla is the innermost layer of the hair shaft. It is the center. Forensic investigators classify hair into five different groups depending on the appearance of the medulla. Next we have the cortex. The Cortex is the largest part of the hair shaft. It also contains the most pigment. Finally we have the cuticle‚ which is a transparent outer layer of the hair shaft. It looks like scales almost. The cuticle can be used in order to analyze the hair for different
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Shiny but Healthy Hair Shelly Shiny but Healthy Hair Essay Rivers‚ Page 1 Over the years my hairdresser Lisa has taught me that it is important to have healthy and shiny hair. Having unhealthy hair can cause baldness. Although‚ the weather and unhealthy eating habits can also cause damage to your hair and it is important to maintain beautiful‚ shiny‚ and healthy hair. One way of maintaining healthy hair is to eat right and drink plenty of water. Another way is to use hair care products that
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for conducting analysis. Identify the circumstances surrounding each issue; classify the circumstances; attribute the importance of each classification; and test the accuracy of the importance for each classification. PROPOSED BUSINESS Mobile Hair Designs is a new and convenient option for consumers who wish to receive
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Another source discussing hair analysis‚ emphasizes the problem with the presentation stage in expert witness testimony in court (3). Not only has contamination been a reason for false convictions (1)‚ but also the ways in which the testimony from the hair analysts is worded (3). Investigations of how the phrasing and wording of expert witness testimony impacts the final court decision have been done‚ revealing the misuse of words in court have contributed to wrongful convictions‚ which have created
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Since hair growth is fed by the bloodstream‚ the ingestion of drugs of abuse is revealed by analyzing a small sample of hair. Hair testing is the most accurate and effective method of finding users of drugs of abuse. Using a small sample of hair cut at the scalp‚ hair analysis evaluates the amount of drug metabolites embedded inside the hair shaft. It takes approximately 4-5 days from the time of drug use for the affected hair to grow above the scalp. Hair differs from other materials used for toxicological
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Too much of a good thing is an adage that can apply to vitamins. The body needs vitamins to function properly‚ but high doses of certain vitamins can be toxic‚ especially fat soluble vitamins that the body stores for long periods of time. Water Soluble Vitamins Water-soluble vitamin toxicity is rare because the body does not store water-soluble vitamins and excess amounts are usually excreted in urine. Side effects associated with water-soluble vitamins occur due to intake of extremely high doses
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In humans‚ hair is commonly present on all the basal segments of the digits and invariably absent from all the terminal ones. On the middle segments‚ there is wide fluctuation with apparent familial and racial tendencies. Hair is present on the middle segment of the fingers more frequently than on the middle segment of the toes. Hair is most often found on the middle segment of the fourth finger. The presence of mid-digital hair in human beings is a trait that is determined genetically. It is the
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always characterize me and that I will always adore‚ my hair. My hair is my armor‚ not only because it is a representation of my strong‚ determined‚ and go-getter badass chic personality‚ but also because it protects me from the sorrows of the world. Growing up as an Afro-Latina kid‚ I was taught to abhor my kinky Afro-textured hair. According to Eurocentric beauty standards‚ my hair was not the epitome of beauty. Having this type of hair meant that I should be ashamed of it‚ that I should disguise
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global warming. Global warming is divided into two main causes which are man-made and natural causes. Man-made causes probably do the most damage and are things which we are able to control by “Reduce‚ Reuse and Recycle”. Therefore‚ we choose eco hair salon for our green business project which is one way of reducing man-made cause of global warming. 1 What is green business? Sustainable business‚ or green business‚ is enterprise that has no negative impact on the global or local environment
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On Natural Science – Biology “Is Hair Effective in Cleaning Oil Spill?” Presented by: Sistual‚ Sese Mamaril‚ Jen Introduction Why Human Hair? Is it really effective in cleaning oil spill? The goal of this paper is to show whether or not Human hair is an effective material in cleaning an oil spill. We will try answering it by gathering data‚ facts‚ videos or any available material that could help us in our study. Human hair as we know it is always available
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