SITI ALIA IZZANI ISMAIL M13D Name : SITI ALIA IZZANI BINTI ISMAIL Class : M13D Date : 6th September 2013 Title : Movement through the plasma membrane Hour : 2 hours Assessment : Design Aim : To study the effect of lipid solubility of molecules on permeability of plasma membrane of animal cell. Introduction : Diffusion: In general‚ diffusion process occur when there is a concentration gradient between two region .Molecules (other than water) will move
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Martin Prendergast Effects of alcohol on the brain Our society has always been surrounded by alcohol and has suffered from the effects of it. Alcoholism and binge drinking is one of the leading causes of death in America. Not only does alcohol destroy your body and mind but it also impairs your judgment and decreases your mobility and motor control. Abuse and alcohol related problems have always been around but the numbers are steadily increasing and the age of youth drinkers has also increased
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Title Membrane Permeability Aim To determine the effect of various chemicals and high temperature on the membrane permeability of beetroot Hypothesis Organic solvent and high temperature will destroy the cell membrane and make it permeable to the red pigment. The higher the concentration of the alcohol‚ the greater will be this effect. Principle Beetroot is the material used in this experiment to demonstrate the effects of high temperature and chemicals on the permeability of the cell membranes
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The effects of alcohol have an effect on the brain vary as the amount of alcohol is consumed into the blood stream. The first part of the brain to be effected by the consumption of alcohol is Cerebral Cortex. This is the region of the brain that process the though process and consciousness. The effect of this region is that it suppress the inhibition-processing center‚ it affects the eyes‚ ears‚ and mouth senses. The next level in the blood level alcohol content is it affects the Cerebellum in the
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Alcohol and it is effects on a human health Alcohol has a long history Humans have drunk alcohol for at least 12‚000 years and it has used in the different religious rituals. For instance the ancient Romans had a god of wine Bacchus and Greeks had also a god of wine Dionysus. Cristian Communion services and certain Jewish religious retuals include wine to the present day. On the other hand wine was usual daily drink in Mediterranean countries and beer was part of the staple diet until the early
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Alcohol is known to be a phenomenon on college campuses. For social reasons‚ students try to fit in with what the crowds do‚ in this case‚ drinking. Drinking alcohol in college is not only illegal but dangerous. The results of drinking‚ especially binge-drinking‚ is very dangerous for students and can result in many negative consequences. Alcohol use disorders are very common in people who binge drink alcohol. Drinking alcohol can lead to sexual assault on college campuses. Heavy drinking of alcohol
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How alcohol intake can impact your baby Drinking alcohol even in small amounts‚ may affect the baby’s health‚ confirm experts. When pregnant‚ mothers-to-be are not expected to drink and are discouraged to even sip a wine‚ which may have an impact on the baby. Alcohol just like other substance abuse‚ can cause harmful effects. But how do we determine this? How do we know that alcohol can and does have an impact on the child? Alcohol can pass on to the baby from the mother via the blood stream. It
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Cell Membranes and Transport Hands-On Labs‚ Inc. Version 42-0033-00-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions‚ diagrams if needed‚ and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing
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The Physical Effects of Alcohol on the Body Alcoholism is a disease which‚ in many cases‚ appears to be a genetically transmitted biochemical defect. However‚ in other instances‚ it appears to be caused by overwhelming bombardment of the physiology of the body by repeated episodes of heavy drinking resulting in the incapacity to handle alcohol normally. Psychological and/or social pressures may aggravate the disease. It is characterized by a typical progression of drinking behavior that requires
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1) http://www.youngmenshealthsite.org/alcohol_effects_on_brain_and_body.html Drinking alcohol: Slows down your reaction time Makes you less coordinated Impairs your vision Makes it harder to thinking clearly and make good decisions Getting “drunk” (or intoxicated) is your body’s reaction to drinking too much alcohol. This happens when someone is binge drinking. Additionally‚ when you’re drunk: Your brain function is impaired Your blood vessels dilate; this means that you feel warmer‚
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