CHEMICAL CHANGES IN THE LARGE INTESTINE AND DETOXICATION • After digestion and absorption in the small intestines‚ the semi liquid residue is passed into the large intestines. • There are no enzymes to act on the residues in the large intestines. • Only a very small amount of viscous‚ slightly alkaline fluid containing large amount of mucin is contributed by the mucosal cells of the colon. • There are normal intestinal microorganisms which disintegrate the organic residues into
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MOVEMENT ACROSS MEMBRANES Intracellular fluid Extracellular fluid Pond water Blood plasma K+ A- ClNa+ Cl+ K+ Na+ Cl- Na+ Na+ Gill epithelial cell Intestinal epithelial cells Cl- Cell membrane Anionic proteins (a) Ion concentration inside a single animal cell (b) Ion concentration across gill epithelium of a freshwater fish Blood capillary Intestinal lumen Glucose from meal Cross section of small intestine (c) Glucose transport across intestinal epithelium into
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There are three different types of epithelial tissues that are found inside the human body. There is the cutaneous membrane (tissue)‚ which we would refer to as “skin”. This part is the only epithelial tissue that is touched by air and is dry. The cutaneous membrane is composed of keratinizing stratified squamous epithelium. The second is the mucous membrane‚ which is the tissue used for absorption and secretion‚ protective lubricating mucus in the repertory and digestive system. This membrane
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Nutrition and You Nutrition is the relationship of foods to the health of the human body . Proper nutrition means that you are receiving enough foods and supplements for the body to function at optimal capacity. It is important to remember that no single nutrient or activity can maintain optimal health and well being‚ although it has been proven that some nutrients are more important than others. All of the nutrients are necessary in different amounts along with exercise to maintain proper health
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smaller molecules of nutrients before they can be absorbed into the blood and carried to cells throughout the body. The things we eat turn into things such as carbohydrates‚ fats‚ and proteins. Carbohydrates are‚ any of a large group of organic compounds occurring in foods and living tissues and including sugars‚ starch‚ and cellulose. Protein‚ such as meat‚ eggs‚ and beans‚ consist of large molecules of protein that must be digested by enzymes before they can be used to build and repair body tissues
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Eddie Lai Clark 7 12/15/11 Cell Division/ DNA / Protein Synthesis Study guide AA: Simple definition AA: Simple explanation AA: Detailed explanation/drawing AA: Questions 1. What is transformation? * Movement of a gene from one organism to another 2. What did Griffith show? * Showed either protein or DNA causes transformation 3. What did Avery show? * Showed that DNA causes transformation or that DNA is hereditary material 4. What did Hershey & Chase show
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Rapping Rapping (or emceeing‚ MCing‚ spitting bars‚ or rhyming) is "spoken or chanted rhyming lyrics". The components of rapping include "content"‚ "flow" (rhythm and rhyme)‚ and "delivery". Rapping is distinct from spoken word poetry in that it is performed in time to a beat. Rapping is often associated with and a primary ingredient of hip hop music‚ but the origins of the phenomenon can be said to predate hip hop culture by centuries. It can also be found in alternative rock such as that of Cake and
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Are You‚ the Best You? People everywhere are faced with the unanswered question‚ “When am I working too much?”‚ “When do I stop?” Due to the constant increase in our cost of living‚ people believe they are forced into working longer and more demanding hours. People need to learn how to split their time and energy between work and the other important aspects of their lives. In the two essays‚ “Hit the Brakes”‚ by Christopher Dewolf and “Stupid Jobs”‚ by Hal Neidzviecki‚ it is shown that spending
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How is literacy important to you? Literacy to me is expanding the knowledge of just having the ability to read and write. Knowing you can do more with literacy‚ is beyond just reading and writing. Expanding your education on how you use literacy‚ means going out and seeing what you really know. Literacy can be spread throughout cultures‚ and taking what they know and help those students perform better in the classroom. I do not think literacy is just sitting in the classroom‚ it is taking it more
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Vol. 21 Summer 2005 Newborn Screening in the 21st Century From the Editors and Authors: Since our last Update on Newborn Screening in 1998‚ there has been significant expansion of newborn screening programs in various regions of the country‚ mostly to include metabolic disorders identifiable by tandem mass spectrometry. States in our region are just now starting to expand their programs. The Summer 2005 Genetic Drift provides an update on newborn dried blood spot screening (NBS). Specifically
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