CHEM 1660 BETTER LIVING THROUGH CHEMISTRY Part III Addiction Dr. Susan Y. LIANG Email: ytliang@hkbu.edu.hk Office: FSC 702B Opium – Catholicon or Toxin • Evidence suggests that more than 5‚000 years ago the properties of opium were known in the Euphrates River (幼发拉底河) delta. • Around 330 B. C.‚ Alexander the Great took opium to Persia and India‚ from where cultivation slowly spread eastward and reached China in about the 7th century (唐朝). 13th century‚ India The opium poppy
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Decomposers Detritus feeders Conditions for decay Decay in recycling p170 The carbon cycle Energy transfers p172 Farming- intensive or free range? Attempt Questions B2. 4. Enzymes p176 Enzyme structure Lock and key hypothesis Notes understand p178 Factors affecting enzyme action Effect of temperature & pH Role of enzymes p180 Aerobic respiration Equation Mitochondria p182 Enzymes in digestion Carbohydrase (amylase)‚ protease‚ lipase Structure
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According to Neuroanatomy Online chapters 1‚6‚7 and 8‚ I come up with these brief info. around Pain. First‚ we must know neuro system well. I’ll start describing anatomically and physiologically. -As we know main 3 component of neuro system is Brain-----Spinal cord-----Peripheral nervous system. - All nerves do synaptic connections in SC‚ MO then ascend into subcortical nuclei. - PNS divided into: 1) Visceral system and it consist of: ANS‚ Sympathetic (TL)‚ Parasympathetic (craniosacral) and enteric
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AP Biology Reading Guide Fred and Theresa Holtzclaw Chapter 8: An Introduction to Metabolism Name_______________________Period___________ Chapter 8: An Introduction to Metabolism Concept 8.1 An organism’s metabolism transforms matter and energy‚ subject to the laws of thermodynamics 1. Define metabolism. 2. There are two types of reactions in metabolic pathways: anabolic and catabolic. a. Which reactions release energy? b. Which reactions consume energy? c. Which reactions build up larger molecules
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SCI250 Week 5 Chapter 19 Integumentary System Quiz – Test Bank Section: Multiple Choice 1. The majority of the microorganisms on the surface of the human skin are ________ Gram-positive bacteria. Gram-negative bacteria. approximately equal numbers of Gram-positive and Gram-negative bacteria. Spore-forming bacteria. Enteric. 2. The outer layer of the skin is the _________ while the deeper layer is the _________ cutaneous‚ keratin. dermis‚ sebum. mucous‚ epidermis. epidermis‚ dermis. sebum‚ keratin
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Addiction Addiction Abstract Addiction knows no prejudice; it does not care what race‚ religion‚ sex or orientation. You can be addicted to drugs‚ gambling‚ x-box‚ shopping and eating. Addiction is an illness that requires‚ for most‚ professional help and that once you are an addict you are always an addict. Addiction is everywhere‚ from celebrity tabloids‚ to television‚ and possibly to a family member or close friend. There is alcoholism‚ drug abuse‚ and gambling
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Genetic explanations for the Initiation of addictions Heritability of addictions such as alcoholism and gambling can be studied through family and twin studies. The presumptions of twin and family studies are that if family members share similar behaviours‚ then the degree to which the behaviours are caused by genetic factors can be examined. There are two types of twins‚ identical and non-identical. Identical twins are monozygotic (MZ) as they came from the same egg‚ and therefore share an identical
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your referenced research define and discuss addition and some of the key understandings on the issue in literature‚ consider the relevance of these understandings on addiction to social care practice. The word “addict” originates from Roman law where an individual is compelled to his or her creditor place of payment of debt (Ross et al‚ 2010). As Dunnington states that addiction is defined a number of different ways. Addiction is defined as a “brain disease” personifies by “compulsive use of drugs”
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Addiction The Tabers medical dictionary defines drug addiction as a compulsive and maladaptive dependence on a drug that produces adverse psychological‚ physical‚ economic‚ social‚ or legal ramifications(5). In the U.S.‚ the abuse or misuse of prescription drugs has been identified by the Centers for Disease Control and Prevention (CDC) as a growing problem. In 2007‚ for example‚ the CDC reported that more than 27‚500 Americans died of drug overdose‚ an increase of more than 100% in the preceding
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Addiction We are going to talk about addiction and what it means. There are a couple text book definitions to what this means. Addiction in one form or another is common to most people. Addiction in the dictionary says‚ “The quality or state of being addicted.” With that being the case‚ look at what addicted means. Addicted also means to devote or surrender to something habitually or obsessively. Most of the time we hear this word is because we associate it with drugs. When most people think of
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