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1. Which organ is most affected by drinking alcohol?

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Presentation on theme: "1. Which organ is most affected by drinking alcohol?"— Presentation transcript:

1 1. Which organ is most affected by drinking alcohol?
A: Lungs B: Liver C: Heart

2 2. Which organ is most affected by smoking tobacco?
A: Lungs B: Liver C: Heart

3 3. Marijuana is illegal in CA?
A: Yes C: No

4 4. Alcohol is a… A: Stimulant B: Hallucinogen C: Depressant

5 5. The correct category for marijuana to go into is…
A: Cannabis B: Narcotics C: Weed

6 6. Which drug is most used among Jr. high students?
A: Inhalants B: Marijuana C: Alcohol

7 7. Heroin is a… A: Stimulant B: Narcotic C: Depressant

8 8. Symptoms experienced when one doesn’t get the drug they are addicted to is called
A: Tolerance B: Dependence C: Withdrawal

9 9. Which drug is composed of 426 different chemicals?
A: Marijuana B: ecstasy C: Tobacco

10 10. MDMA is short for what drug?
A: Ecstasy B: Cocaine C: Marijuana

11 Use vs. Misuse of Drugs Use – using a legal drug in the correct way.
Misuse – using illegal drugs or legal drugs incorrectly

12 Legal vs. Illegal Drug: any substance other than food that changes the structure and function of the body or mind Just because a drug is legal does it make it OK? Will more people do a drug when it is legal?

13 Peer Pressure Relaxation Fun Rebellion Addiction Boredom
Why do teen use drugs? Peer Pressure Relaxation Fun Rebellion Addiction Boredom List some examples of fun turned bad? Addiction: personality type How will it affect you? Young and developing body and brain

14 Activities = Happiness
Friends Exercise Games Family Happy full to the top NEUROTRANSMITTERS are the brain chemicals that communicate information throughout our brain and body. Some examples are dopamine, norepinephrine, epinephrine (adrenaline), and serotonin Developing Brain

15 Drugs on a developing Brain Over flow of dopamine Developing Brain

16 Activities = Happiness
But never reaches full capacity Adult Brain

17 An imbalance in serotonin levels may lead to depression.
Serotonin can affect mood and social behavior, appetite and digestion, sleep, memory and sexual desire and function. An imbalance in serotonin levels may lead to depression. Slide 17: Long-term Effects in Monkeys A very important experiment was performed in monkeys to determine if Ecstasy can actually damage neurons. Monkeys were given Ecstasy twice a day for 4 days (control monkeys were given saline). One group of monkeys’ brains were removed 2 weeks later for analysis and another group of monkeys lived for an additional 7 years before their brains were removed. Scientists examined the brains for the presence of serotonin. This slide shows the presence of serotonin in neurons of the neocortex from 3 typical monkeys. On the left, the monkey who did not receive any Ecstasy had a lot of serotonin (in pink) in the neocortex. Two weeks after a monkey received Ecstasy, most of the serotonin was gone (point to the middle panel), suggesting that the serotonin neuron terminals were destroyed (there was no destruction of the serotonin cell bodies arising back in the brainstem). Point to the right hand panel and show students that this damage appeared to be long-term because 7 years later there was some recovery, but it was not complete (in fact the pattern of regrowth of serotonin terminals was abnormal– point out one of the areas where the pink lines are running sideways). Scientists found similar changes in limbic areas of the brain such as the hippocampus and amygdala. The monkey experiments are an important reminder that humans may suffer the same fate, although this still remains to be demonstrated. Tell the students how difficult it is to do this same kind of experiment in humans because it requires removing pieces of the brain to look for the loss of the serotonin neurons. Image courtesy of Dr. GA Ricaurte, Johns Hopkins University School of Medicine

18 Drug Classification Taken . Examples and Street names .
Intoxication (short terms) Effects . 5 Facts . Health Consequences (Long Term Effects) . Group Names

19 What is a drug oriented society?
Boniva Celebrex Cialis Zoloft Paxil Prilosec Valtrex Viagra Zocor Lipitor


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