Pharmacology Unit 1b – Flashcards

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Drugs affect the central nervous system by
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Blocking the production or forcing the continued release of neurotransmitter
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Which of the following is NOT part of the process of addiction
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Setting
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Which of the following BEST illustrates codependence?
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Protecting an addicted son or daughter from criticism by ignoring the problem
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Which of the following conditions show MOST clearly that Lise is a codependent in her husband's alcoholism?
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She will make excuses for her husband's drinking behavior
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A drug is any substance (other than food) that
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Alters structure or function in living organisms
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Drugs that change the user's feelings, perceptions, or moods are called
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Psychoactive
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Which of the following is FALSE regarding psychoactive drugs? They
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Only depress the central nervous system
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Which of the following BEST illustrates a drug tolerance reaction?
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Felicia used to be dizzy when she drank a glass of wine, but she no longer does
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The unpleasant effects of the drug withdrawal are caused by
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The body's attempt to regain homeostasis after developing physical dependence on the drug
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Cross-tolerance occurs when
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Tolerance for one drug affects tolerance for another
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Every day after work, Leon has a couple of drinks to help him relax even though it upsets his stomach. This illustrates that he
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is psychologically dependent on alcohol
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Another word that means psychological dependence is
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Habituation
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Which of the following BEST illustrates drug misuse, as opposed to drug abuse?
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Taking twice the recommended dosage of an over-the-counter painkiller for toothache
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When does drug misuse MOST clearly cross the line into drug abuse?
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When you continue use despite negative effects on health
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Both of Ron's parents abuse drugs, and he fears that we will inherit that behavior. What can you tell him about the role of heredity in substance abuse?
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Genetic factors have been found to play in the development of alcoholism, but are less conclusive for other substances
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Which of the following children is MOST likely to take drugs when he gets older?
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A child who is easily bored and needs constant challenges
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The highest rate of drug abuse in the United States occurs among people of ages
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18 to 25
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A gateway drug is a drug that
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often leads to the abuse of heavier drugs
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Of the following, the clearest example of a gateway drug influence is
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youngsters' cigarette smoking leading the way into marijuana smoking
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When two or more drugs are taken and the result is merely combined total effect of each drug, the result is a(n) ____ effect.
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Additive
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Which of the following BEST describes a synergistic effect of two drugs taken together? the effect of the
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Two drugs combined is greater than the effects of each taken alone
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Which of the following BEST illustrates a synergistic drug effect?
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Taking several drinks after a dose of your antianxiety drug suddenly causes severe respiratory depression
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When a doctor administers another drug to a victim of a drug overdose, it is probably one that
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has an antagonistic effect on the drug that the victim took
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So-called club drugs are identified by their
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association with bars and raves
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Cocaine, caffeine, and amphetamines are all
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stimulants
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Halle drinks three cups of strong coffee per day. Based on what researchers know now, what risk does she face and wheat should she do?
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No significant risks; she only needs to cut back if she become pregnant
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Which of the following is FALSE regarding caffeine?
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There is strong research linking consumption to coronary heart disease
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A drug commonly prescribed to hyperactive children that is sometimes abused is
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Ritalin
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Crystal methamphetamine is
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a pure form of methamphetamine that produces intense physical and psychological exhilaration
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The addictive effects of cocaine are
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both psychological and physical
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The combination of cocaine hydrochloride with common baking soda is called
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crack
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One of the biggest dangers of crack use is
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heart failure
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Freebasing is
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a method of using solvents to concentrate cocaine
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Drugs that induce sleep are often used in anesthesia are called
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barbiturates
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Tranquilizers and barbiturates fit into which drug category?
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depressants
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All of the following are names for the "date rape" drug EXCEPT
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Liquid ecstasy
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If your doctor prescribes a tranquilizer for you, her intention for the drug is to help you to
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relax
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Heavy use of hallucinogens is known to occasionally produce
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flashbacks
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LSD is typically manufactured in
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home laboratories
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The effects of LSD
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six to nine hours
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The main difference between designer drugs and drugs on the FDA's list of controlled substances is
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their legal status
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Designer drugs are
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chemically and psychoactive similar to controlled substances, but different enough to escape legal restrictions
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Continued use of ecstasy can result in
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possible dependence and brain damage
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One of the unique dangers of PCP is that
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users often attack those around them
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The strength of marijuana's hallucinogenic effects is determined by the amount of ___ it contains.
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THC
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One of the common effects of marijuana use is
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reduce attention span
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which of the following is FALSE regarding marijuana use?
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The active ingredient in marijuana, THC, can be detected up to 90 days after use
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Psychoactive drugs derived from the poppy plant are natural
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narcotics
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Which of the following is considered a quasisynthetic narcotic?
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heroin
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A characteristic of major concern when using narcotics is
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the rapid development of physical dependence
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The greatest danger in the use of inhalants is
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respiratory and cardiovascular damage
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Which of the following is NOT included in the class of drugs known as inhalants?
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Propoxyphene
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Psychoactive drugs have the potential for only physical dependence.
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False
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Tolerance is when an individual needs a larger dose of a drug to receive previously felt sensations.
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True
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Dependence is one of the major risk of all psychoactive drugs.
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True
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The term drug abuse cannot be applied to improper use of drug for which you have a prescription.
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False
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There is some connection between personality and susceptibility to drug use.
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True
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A synergistic effect occurs when two or more drugs taken together reduce each other's effects.
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False
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Most stimulants are unlikely to produce strong physical dependence.
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True
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Caffeine, even in moderate amounts, has been proven to cause heart damage.
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False
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Caffeine is capable of inducing physical dependence.
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True
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There is no natural source for amphetamines
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True
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Chronic use of methamphetamine will not produce psychological dependence.
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False
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Cocaine is perhaps the weakest of the stimulant drugs.
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False
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The effect of smoking crack is almost instantaneous.
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True
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Barbiturates and tranquilizers are two common types of depressants.
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True
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In medical use, barbiturates are designed to relax the patient, while tranquilizers are designed to induce sleep.
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False
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The hallucinogen LSD is a derivative of mescaline.
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False
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LSD users do not develop a physical dependence on the drug.
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True
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PCP use is marked by paranoia and aggressive behavior.
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True
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PCP is typically manufactured in home laboratories
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True
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Marijuana produced mild effects like those of stimulants and depressants.
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True
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Marijuana's active ingredient is excreted from the body in a few hours.
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False
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Quaaisynthetic narcotics are created by chemically altering morphine.
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True
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The medicinal use of marijuana is legal in some states.
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True
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Unlike the dependency that can be produced by drugs, process addictions do not generally cause financial, emotional, or social problems.
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False
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Compare the similarities and differences between drug abuse and drug misuse.
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Both refer to the inappropriate use of drugs, and both can be damaging to health. Misuse, however, refers to inappropriate medical use of a legal drug, while abuse refers to any use or any drug in a way that damages health.
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Describe the impact of psychoactive drugs on nervous system function.
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Environmental stimuli are collected by various receptor, converted to electrical impulses and conducted to the brain through nerves. The electrical impulses are transmitted between nerve cells by the activity of chemical neurotransmitter. Psychoactive drugs disrupt the activity of the neurotransmitters.
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Compare the contrast stimulants and depressants.
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Stimulants generally increase the activity of the central system and increase such functions as heart rate, blood pressure, and brain activity. Depressants have the opposite effects on the central nervous system and cardiovascular system. Stimulants tend to be psychologically addictive but not physically addictive, while depressants are generally both. Both types of drugs can be dangerous and even lethal when abused.
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