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OCTOBER 27, 2015 EQ: What are the effects of toxins on the human body
OCTOBER 27, EQ: What are the effects of toxins on the human body? WARM-UP: Take out your textbooks and turn to the Drug Chapter (5) and complete the handout on your desk.
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OCTOBER 27, 2015 (You don’t need your composition books) EQ: What are the effects of toxins on the human body? WARM-UP: Standard: SFS3 – Students will analyze the use of toxicology, serology, and DNA technology in forensic investigation a. Classify toxins and their effects on the body. Put your technology in your bags and put them in the front of the room.
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PHYSICAL DEPENDENCE depressant HALLUCINOGEN NARCOTIC TOXICOLOGY
Take out your composition book and complete the following: Word Splash Write a 5-7 sentence paragraph using the words below. If you know what they mean use them correctly if not, be creative. Share with the person to your left. PHYSICAL DEPENDENCE depressant HALLUCINOGEN PSYCHOLOGICAL DEPENDENCE This should take about minutes. NARCOTIC TOXICOLOGY
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Drugs Forensic Science
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Introduction Humans have used drugs of one sort or another for thousands of years -wine was used at least from the time of the early Egyptians -narcotics from 4000 BC -medicinal use of marijuana has been dated to 2737BC in China
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Physical (Physiological Dependence)
A physical need for a drug brought about by its regular use Characterized by withdrawal sickness when drug is stopped suddenly
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Psychological Dependence
Use of a drug caused by underlying emotional needs. Generally comes from an individuals desire to create a sense of well-being and to escape from realty
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Types of Drugs-Stimulants
Drugs that act on the central nervous system, increase brain activity and heart rate. Some give feelings of alertness, greater energy and confidence. They may also reduce appetite
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Examples of Stimulants
Cocaine /crack Methamphetamine Ecstasy Amphetamines Nicotine
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Types of Drugs-Depressants
Drugs that act on the central nervous system and slow down brain activity. Impaired co-ordination, balance and judgement are common. Higher doses can lead progressively to drowsiness, vomiting, coma and even death.
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Examples of Depressants
Volatile substances or sniffable substances (eg glues, gases, aerosols) Alcohol Tranquillisers GHB (Gamma hydroxy-butyrate)
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Types of Drugs-Hallucinogens
Drugs that act to change the way users experience the world through the five senses. Sometimes this involves seeing, and hearing things which aren't there.
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Examples of Hallucinogens
Cannabis LSD Magic mushrooms/Psilocybin Ketamine
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Types of Drugs -Narcotics
Drugs that have a painkilling effect- also known as Analgesics. They work by depressing the central nervous system. e.g. -heroin -opium -morphine -OxyContin (synthetic opiate)
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Types of Drugs – Anabolic Steroids
Drugs that promote muscle growth and increase lean body mass. These drugs mostly have legitimate medical uses They are often misused by those wishing to enhance their athletic performance or strength.
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https://www. google. com/search
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Forensic Science Drugs Project
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Hashish Marijuana Barbiturates Benodiazepines Flunitrazepam (Rohypnol) GHB Methaqualone (Quaaludes) Ketamine PCP LSD Oxycontin Psilocybin Codeine Methadone Fentanyl Heroin Morphine Opium Amphetamine Cocaine/Crack Cocaine Ecstacy (MDMA) Methamphetamine Methylphenidate (Ritalin) Nicotine Inhalants Hydrocodone Meperidine
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*PowerPoint Presentation
*Prezi *emaze *Powtoon DUE: Wed, October 30, 2015 1. Title Slide- Student Names, Date, Period, & Drug Name 2. Picture(s)-at least one per slide 3. Explanation, Category & level of Physical & Psychological dependence (Hallucinogen) 4. Commercial and Street Names 5. How administered 6. Intoxication effects (Physical & Psychological)-short term/immediate effects 7. Chemical Make-up (formula & picture of structure) 8. Potential Health Consequences-long term/repeated use 9. How is the presence of the drug tested 10. Forensic case involving drug (Who, What, When, Where, Why, & How) 11. Information References ( 4 ): MLA 12. Picture References (url address)
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Statistics The following statistics are from the results of a major national survey of secondary schoolchildren aged published by the Department of Health (DH) in 2002.
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12% of pupils had used illegal drugs in the last month and 20% had used illegal drugs in the last year 13% of boys reported taking drugs in the last month compared to 11% of girls Use increased with age. Six percent of 11-year-olds had used drugs in the last year compared to 39% of 15-year-olds
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Cannabis is the most likely drug to have been used, with 13% of pupils reporting use in the last year. Cannabis use also increases sharply with age with 1% of 11-year-olds having used the drug in past year compared with 31% of 15-year-olds Class A drugs had been used by 4% of year olds. One percent say they used heroin or cocaine
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Risks of Using Drugs Risks vary according to:
-circumstances of the use -the motivation and knowledge level of the user -their mood and expectation at the time of use -the manner of use -size of dose -purity of the sample
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Risks Factors Involved in Drug Taking
Users can never be sure of exactly what they are taking Not knowing the strength of what has been bought could lead to an accidental overdose (which may be life-threatening) Users can't be precisely sure of the effect the drug will have, even if they have taken it before.
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Sharing dirty needles or syringes carries a risk of serious infections
Mixing drugs, or drugs with alcohol Getting a criminal record. Effects on relationships, financial pressures, reducing judgement or performance etc.
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Forensic Science Chapter 5 Drugs Project
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PowerPoint Presentation DUE: Wed., February 12, 2014
1. Title Slide 2. Picture(s) on each slide 3. Category (ie. Hallucinogen) 4. Commercial and Street Names 5. How administered 6. Intoxication effects (Physical & Psychological) 7. Chemical Make-up 8. Potential Health Consequences 9. How is the presence of the drug tested 10. Forensic case involving drug 11. Information References ( 4 ): MLA format 12. Picture References (url address)
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Hashish Marijuana Barbiturates Benodiazepines Flunitrazepam (Rohypnol) GHB Methaqualone (Quaaludes) Ketamine PCP LSD Oxycontin Psilocybin Codeine Methadone Fentanyl Heroin Morphine Opium Amphetamine Cocaine/Crack Cocaine Ecstacy (MDMA) Methamphetamine Methylphenidate (Ritalin) Nicotine Anabolic Steroids Inhalants Alcohol Hydrocodone Meperidine
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FEBRUARY 6, 2014 EQ: What are the effects of toxins on the human body
FEBRUARY 6, EQ: What are the effects of toxins on the human body? WARM-UP: Get a netbook and pair with your partner as you prepare to start your research.
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Class A Drugs Amphetamines (speed) - if prepared for injection
Cocaine and crack Ecstasy Heroin LSD (acid) Magic mushrooms - if prepared for use.
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Possession of Class A Drugs
-seven years prison and/or a fine Possession with intent to supply -life imprisonment and/or a fine
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Class B Drugs Amphetamines (speed) Possession
-five years prison and/or a fine Possession with intent to supply -14 years prison and/or a fine
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Class C Drugs Anabolic steroids Cannabis Mild amphetamines GBH
Tranquillisers DF 118 (painkillers)
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Possession of Class C Drugs
-two years prison and/or a fine Possession with intent to supply -14 years prison and/or a fine
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Useful Websites http://www.mindbodysoul.gov.uk/drugs/drugmenu.html
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