xh4
T/F: γ-aminobutyric acid (GABA) and glutamate are similar in that they are found throughout the brain and are primarily inhibitory neurotransmitters.
Item
9
Gated ion channels for sodium and potassium open and close in rapid succession, causing the neuron to depolarize and then return to its normal resting level, during each
Multiple Choice
action potential
homeostasis.
metabolism.
transporter.
Item
8
Whether the effect of a neurotransmitter is excitatory or inhibitory depends on
Multiple Choice
blood sugar level.
the type of receptor.
the rate of synthesis.
enzyme actions.
Item
7
Which of the following is the function of the blood-brain barrier created by glia in the brain?
Multiple Choice
It is an important link between the brain and the hormonal output of the pituitary gland.
It opens the bronchi, reduces blood supply to the skin, increases the heart rate, and reduces stomach motility.
It regulates the visceral, or involuntary, functions of the body, such as heart rate and blood pressure.
Protects from potential toxins
Item
6
The complex branching parts of a neuron that receive information from other neurons are called dendrites.
Group starts
True or False
True
, selected
False
, unselected
Group ends
Item
5
The neurotransmitter at the end organ of the sympathetic branch of the autonomic nervous system is _________
blank
.
Multiple Choice
serotonin
dopamine
norepinephrine
γ-aminobutyric acid (GABA)
Item
4
Action potential refers to the chemical reaction that occurs when neurotransmitters that allow neurons to communicate with each other are released.
Group starts
True or False
True
, unselected
False
, selected
Group ends
Item
3
_________
blank
are endogenous morphine-like chemicals that occur naturally in the brain and are known to play an important role in relieving pain.
Multiple Choice
Amphetamines
Endocannabinoids
Endorphins
Monoamines
Item
2
_________
blank
results from a loss of myelin wrappings.
Multiple Choice
Parkinson's disease
Multiple sclerosis
Schizophrenia
Alzheimer's disease
Item
1
Which of the following systems in the human brain tends to act more as a unit and is responsible for opening the bronchi, reducing blood supply to the skin, increasing the heart rate, and reducing stomach motility?
Multiple Choice
the lymphatic system
the sympathetic system
the limbic system
the enteric nervous system
Xh5
1
The therapeutic index (TI) should always be lesser than 1 because the lethal dose should be larger than the effective dose.
Group starts
True or False
True
, unselected
False
, selected
2
For many psychoactive drugs, such as nicotine and cocaine, the fastest way to get an effect is by inhaling the drug's vapors.
Group starts
True or False
True
, selected
False
, unselected
3
Identify a true statement about the chemical names of drugs.
Multiple Choice
They are the official names of drugs as listed in the United States Pharmacopeia (USP).
They can be trademarked by a drug manufacturer.
They are controlled by the U.S. Food and Drug Administration (FDA).
They are used in laboratory settings when a new drug is being developed and tested.
4
The group of psychoactive drugs called stimulants includes
Multiple Choice
cocaine.
Prozac.
lysergic acid diethylamide (LSD).
heroin.
5
The potency of a drug is defined in terms of
Multiple Choice
the magnitude of the effect it produces.
its dependence potential.
whether it has a detectable odor.
the amount required to produce an effect.
6
Which of the following statements is true of the potency of a drug?
Multiple Choice
The smaller the amount needed to get a particular effect, the more potent the drug.
Potency strongly relates to how effective a drug is or to how large an effect the drug can produce.
Potency refers to the relative lethal dose of a drug, especially the cannabinoids and the opioids.
The ED50 (the effective dose for 50 percent of the animals) of a potent drug is higher than the ED50 of a less potent drug.
7
The time course of a drug's action depends on
Multiple Choice
how the drug is administered.
how rapidly the drug is absorbed.
how the drug is eliminated from the body.
All of the above
8
The threshold on a dose-response curve is the
Multiple Choice
point at which the dose of a drug causes maximal response.
lowest dose at which there is an observable effect of a drug.
safe effective dose of a drug.
therapeutic index of a drug.
9
The effects of a drug that depend on the presence of a chemical at certain concentrations in a target tissue are called _________
blank
.
Multiple Choice
placebo effects
observer effects
specific effects
nocebo effects
10
The _________
blank
of a drug specifies a particular formulation and manufacturer, and the trademark belongs to that manufacturer.
Multiple Choice
preferred name
generic name
brand name
U1
1
03:37:23
03:37:23
In one study, adolescents who smoked cigarettes were about twice as likely as nonsmokers to later use marijuana. For this reason, cigarettes have been referred to as
Multiple Choice
addicting.
a gateway substance.
toxic.
2
03:36:58
03:36:58
One of the most important risk factors for drug use is
Multiple Choice
having friends who use marijuana or other substances.
being heavily involved in extracurricular activities.
having lots of money.
believing that your parents are a source of social support.
3
03:36:38
03:36:38
_________
blank
means that, everything else being equal, each time one takes the drug one increases slightly the probability that he or she will take it again.
Multiple Choice
Reinforcement
Altered perception
Deviant drug use
4
03:36:30
03:36:30
Compared to young adults who finished high school only, those with college degrees
Multiple Choice
are more likely to use cocaine.
are much more likely to drink alcohol and much less likely to use tobacco.
5
03:34:55
03:34:55
Which of the following statements is true of the relationships between substance use and various indicators of individual differences in personality variables?
Multiple Choice
Large-scale survey studies of substance use in the general population have strong correlations with most traditional personality traits.
Correlational studies of long-term substance use among young adults have shown a strong link between poor academic performances and substance use.
Various ways of measuring a factor called impulsivity can be correlated with rates of substance use in the general population.
Personality factors play a big role in whether someone decides to try alcohol or marijuana but a small role in
6
Time Remaining 3 hours 33 minutes 44 seconds
03:33:44
Item 6
Time Remaining 3 hours 33 minutes 44 seconds
03:33:44
A correlate is a variable that is statistically related to another variable.
Group starts
True or False
True
, selected
False
, unselected
Group ends
7
03:33:14
03:33:14
According to the Monitoring the Future Project at the University of Michigan, which of the following drugs is least reported to be ever used by college students?
Multiple Choice
cocaine
amphetamines
heroin
hallucinogens
8
03:32:20
03:32:20
In the past 100 years, the introduction of vaccines to prevent diseases and antibiotics to cure some types of infections laid the foundation for
Multiple Choice
illicit drug markets.
our acceptance of medicines as the cornerstone of our health care system.
many dangerous drug interactions.
the "war on drugs."
9
Time Remaining 3 hours 32 minutes 10 seconds
03:32:10
Item 9
Time Remaining 3 hours 32 minutes 10 seconds
03:32:10
According to the text, the word "addiction" is a controversial term that has different meanings for different people.
Group starts
True or False
True
, unselected
False
, unselected
Group ends
12
03:30:39
03:30:39
In the context of substance use, _________
blank
is defined as a procedure in which a behavioral event is followed by a consequent event such that the behavior is then more likely to be repeated.
Multiple Choice
tolerance
reinforcement
antecedence
idealization
Xh6
10
One of the more disturbing side effects of treating attention-deficit/hyperactivity disorder (ADHD) with amphetamines or methylphenidate (Ritalin) is
Multiple Choice
the high rate of drug dependence that develops.
decreased height and weight gains in children.
increased numbers of suicide attempts.
liver dysfunction.
9
Item 9
Sigmund Freud was always opposed to the use of cocaine for treating psychiatric conditions.
Group starts
True or False
True
, unselected
False
, selected
Group ends
8
Item 8
Amphetamines decrease the activity of monoamine neurotransmitters (dopamine, norepinephrine, and serotonin) in the human body.
Group starts
True or False
True
, selected
False
, unselected
Group ends
7
Which of the following is true about the current use of amphetamines to treat depression?
Multiple Choice
Amphetamines are never used because of their abuse potential.
Amphetamines are used mostly as an adjunctive therapy.
Amphetamines are more widely used than newer antidepressants, such as selective serotonin reuptake inhibitors (SSRIs).
Amphetamines are rarely used because they take too long to produce positive effects.
6
Studies of the mechanism of action of the amphetamines have focused mainly on
Multiple Choice
serotonin and the endorphins.
gamma-aminobutyric acid (GABA) and glutamate.
nicotinic receptors.
release of norepinephrine and dopamine.
5
Item 5
Studies show that blacks are just as likely as whites to be arrested for violating crack cocaine laws.
Group starts
True or False
True
, unselected
False
, selected
Group ends
4
What is cocaine still used for medically?
Multiple Choice
It is prescribed for weight loss.
It is used as a local anesthetic for nasal, laryngeal, and esophageal surgeries.
It is used as a local anesthetic for dental surgeries.
Cocaine has no medical uses currently.
3
Identify a true statement about amphetamines during World War II.
Multiple Choice
They became unavailable due to shortages of chemicals.
They were used by the American military as a "truth serum" for interrogating prisoners.
The Japanese produced a report in 1944 which stated that amphetamines can be used to postpone sleep.
They were used by Germany to increase its soldiers' efficiency.
2
What did the 1914 Harrison Act do?
Multiple Choice
outlawed coca, cocaine, and opium
taxed importation and sale of coca, cocaine, and opium
taxed possession of marijuana
outlawed possession of heroin
1
Item 1
Crack cocaine is a very stable form of the drug also known as cocaine hydrochloride.
Group starts
True or False
True
, unselected
False
, selected
Group ends
Xh7
10
The usual recreational dose of gamma-hydroxybutyric acid (GHB) when taken alone is about
Multiple Choice
10-20 milligrams.
100 micrograms.
1-5 grams.
100-200 grams.
9
Among the barbiturates, when prescribing a sleeping pill (hypnotic), physicians would usually choose a
Multiple Choice
higher dose of a short-acting drug.
lower dose of a long-acting drug.
higher dose of a long-acting drug.
lower dose of a short-acting drug.
8
Item 8
Drugs with a shorter duration of action leave the system quickly and are much more likely to produce withdrawal symptoms than are longer-acting drugs.
Group starts
True or False
True
, selected
False
, unselected
Group ends
7
Two drugs that were introduced as being safer than the barbiturates, but in the long run proved to be not much safer, were
Multiple Choice
fluoxetine and paroxetine.
toluene and xylene.
meprobamate and methaqualone.
perphenazine and thiazine.
6
Animal self-administration experiments and studies of drug choice among humans indicate that
Multiple Choice
benzodiazepines have no dependence liability.
rats and people are very different in the drugs they choose to self-administer.
short-acting barbiturates are more likely to lead to dependence than any of the benzodiazepines.
all of the benzodiazepines have high dependence liability.
5
One of the oldest gaseous anesthetics, popularly known as "laughing gas," is
Multiple Choice
butane.
diazepam.
pentobarbital.
nitrous oxide.
4
Item 4
Ambien (zolpidem) is a popular benzodiazepine used to treat anxiety.
Group starts
True or False
True
, selected
False
, unselected
Group ends
3
_________
blank
is still used in emergency medicine as a treatment for cyanide poisoning.
Multiple Choice
Xanax
Librium
Amyl nitrite
Nitrous oxide
2
Which of the following criteria is used to classify barbiturates?
Multiple Choice
duration of action
price
chemical structure
strength of hypnotic effect
1
Item 1
Paraldehyde is a CNS depressant that is currently available in several over-the-counter medications.
Group starts
True or False
True
, unselected
False
, selected
Group ends
Xh8
10
Many of the new atypical antipsychotics are known to cause
Multiple Choice
liver disorders.
manic episodes.
significant weight gain and metabolic changes.
very few side effects.
9
A person suffering from a chronic (long-lasting) psychotic condition for which there is no known cause will probably receive the diagnosis of _________
blank
.
Multiple Choice
agoraphobia
schizophrenia
bipolar disorder
anorexia nervosa
8
People taking monoamine oxidase inhibitors for depression must avoid
Multiple Choice
exposure to strong sunlight.
foods high in tyramine, such as aged cheeses.
strenuous exercise.
grapefruit juice.
7
Tricyclics treat depressive symptoms by
Multiple Choice
decreasing monoamine neurotransmitters in the synapse by inhibiting metabolism.
increasing monoamine neurotransmitters in the synapse by inhibiting metabolism.
decreasing monoamine neurotransmitters in the synapse by blocking reuptake.
increasing monoamine neurotransmitters in the synapse by blocking reuptake.
6
_________
blank
is defined as an anxiety disorder that is marked by fear or anxiety about two or more of these situations: using public transportation, being in open spaces, being in shops or theaters, standing in line, or being outside of the home alone.
Multiple Choice
Agoraphobia
Social anxiety disorder
Panic disorder
Specific phobia
5
_________
blank
is an enzyme involved in the breakdown of serotonin, norepinephrine, and dopamine, and its suppression results in increased availability of these neurotransmitters at the synapse.
Multiple Choice
Selective serotonin reuptake inhibitor (SSRI)
Gamma-aminobutyric acid (GABA)
Gamma hydroxybutyrate (GHB) acid
Monoamine oxidase (MAO) inhibitor
4
Several studies have now found an increased risk of both weight gain and metabolic changes combined with obesity, diabetes, and cardiovascular problems in children treated with atypical antipsychotics.
Group starts
True or False
True
, selected
False
, unselected
Group ends
3
A chronic psychotic condition with no known physical cause is likely to be diagnosed as schizophrenia.
Group starts
True or False
True
, selected
False
, unselected
Group ends
2
What is the average lag period for antidepressants to begin to be effective?
Multiple Choice
1 day
2 weeks
4 weeks
6 weeks
1
One side effect common with the older antipsychotics, but less common with the newer ones, is
Multiple Choice
pseudoparkinsonism.
positive symptoms.
a lag period.
monoamine oxidase (MAO) inhibition.
Xh9
10
00:50:36
00:50:36
The first step of alcohol metabolism involves the conversion of alcohol into acetaldehyde by alcohol dehydrogenase.
Group starts
True or False
True
, selected
False
, unselected
9
00:50:19
00:50:19
In most commercial beers sold in the United States, the alcohol content is about
Multiple Choice
80 percent.
20 percent.
8 percent.
4 percent.
8
00:50:12
00:50:12
A lower blood alcohol concentration (BAC) is required to impair the performance of a chronic, heavy drinker than to impair the performance of a moderate drinker.
Group starts
True or False
True
, unselected
False
, selected
Group ends
7
00:50:06
00:50:06
Benjamin Rush, a physician who also signed the Declaration of Independence, was the first to
Multiple Choice
produce bourbon whiskey.
refer to alcohol addiction as a disease.
recommend brandy after meals to aid digestion.
suggest that red wine reduces the risk of heart attacks.
6
00:50:00
00:50:00
Despite changes in alcohol-related laws and rules, rates of binge drinking and driving after drinking among college students have substantially increased in recent years.
Group starts
True or False
True
, selected
False
, unselected
Group ends
6
00:49:56
00:49:56
Despite changes in alcohol-related laws and rules, rates of binge drinking and driving after drinking among college students have substantially increased in recent years.
Group starts
True or False
True
, selected
False
, unselected
Group ends
5
00:49:51
00:49:51
Tremors, hallucinations, delusions, and seizures are all symptoms associated with
Multiple Choice
cirrhosis of the liver.
alcohol withdrawal syndrome.
Korsakoff's psychosis.
alcohol overdose.
4
00:49:46
00:49:46
Cirrhosis of the liver can result from drinking alcohol
Multiple Choice
within a few weeks.
in small amounts over several years.
containing higher amounts of congeners.
in large amounts (the equivalent of a pint of whiskey a day) for ten years or more.
3
00:49:42
00:49:42
In a typical person, intoxication to the point of staggering and greatly impaired sensory perception occurs at about what blood alcohol concentration (BAC)?
Multiple Choice
0.05 percent
0.10 percent
0.25 percent
0.40 percent
2
00:49:37
00:49:37
Alcohol distributes evenly into fatty tissues, so a 180-pound lean person will have a higher blood alcohol concentration (BAC) than a 180-pound fat person who drinks the same amount of alcohol.
Group starts
True or False
True
, unselected
False
, selected
Group ends
1
00:49:31
00:49:31
Heavy drinkers with Wernicke's disease (vitamin B1 deficiency) also usually exhibit memory deficits and other mental problems associated with
Multiple Choice
Korsakoff's psychosis.
bipolar disorder.
Parkinson's disease.
alcohol myopia.
Xh 10
0
01:42:18
01:42:18
One of the most consistent and best-documented effects of cigarette smoking during pregnancy is _________
blank
of infants.
Multiple Choice
low birth weight
mental retardation
abnormal facial features
9
01:40:58
01:40:58
The major commercial species of tobacco is Nicotiana tobacum.
Group starts
True or False
True
, unselected
False
, selected
8
01:39:37
01:39:37
In 2009, the Family Smoking Prevention and Tobacco Control Act
Multiple Choice
approved the marketing of "safer" cigarettes.
authorized the FDA to regulate tobacco products in specific ways.
approved novelty products, such as candy-flavored cigarettes.
was repealed by the U.S. legislature.
7
01:38:44
01:38:44
_________
blank
is defined as a chronic lung disease caused by cigarette smoking and is characterized by difficulty in breathing and shortness of breath.
Multiple Choice
Emphysema
Bronchitis
Bronchiectasis
Pneumonia
6
01:37:13
01:37:13
Snuff and chewing tobacco do contain potent carcinogens, including high levels of _________
blank
.
Multiple Choice
anthracene
tobacco-specific nitrosamines
tobacco-specific dibenzodioxins
phenanthrene
5
01:36:05
01:36:05
The most common type of oral smokeless tobacco in the United States is _________
blank
, and a small pinch is dipped out of the can and placed beside the gum, often behind the lower lip.
Multiple Choice
moist snuff
snus
plug
4
01:35:50
01:35:50
The most popular form of tobacco use in America before 1900 was cigar smoking.
Group starts
True or False
True
, unselected
False
, selected
Group ends
3
01:34:50
01:34:50
Over 90 percent of all U.S. cigarettes sold are now
Multiple Choice
filter cigarettes.
low-tar brands.
menthol flavored.
made outside the U.S.
2
01:33:01
01:33:01
Nicotine acts in the brain by
Multiple Choice
increasing serotonin reuptake.
enhancing GABA's inhibitory effects.
reducing blood flow to the cerebral cortex.
first stimulating and then blocking cholinergic receptors.
1
01:31:30
01:31:30
There is no evidence indicating that cigarette smoking has skin-aging effects.
Group starts
True or False
True
, unselected
False
, selected
Group ends
Xh 11
10
Most regular brewed teas have about how much caffeine per cup?
Multiple Choice
150-170 mg (more than coffee)
40-60 mg (about half the amount in coffee)
10-15 mg
None of the answers is correct.
9
There are no consistent documented withdrawal symptoms from caffeine.
Group starts
True or False
True
, unselected
False
, selected
Group ends
8
There is a strong relationship between the mood-elevating effect of caffeine and the extent to which it will keep an individual awake.
Group starts
True or False
True
, selected
False
, unselected
Group ends
7
The xanthine found in tea that is prescribed for asthma is called robusta.
Group starts
True or False
True
, unselected
False
, selected
Group ends
6
Caffeine works in the brain by
Multiple Choice
stimulating dopamine release.
interfering with glutamate release.
blocking serotonin receptors.
blocking adenosine receptors.
5
A 12 oz. Pepsi or Coke contains more caffeine than a Vivarin tablet.
Group starts
True or False
True
, unselected
False
, selected
Group ends
4
The result of grinding the kernels of a cacao plant is a thick liquid called _________
blank
.
Multiple Choice
chocolate liquor
couverture chocolate
compound chocolate
candy clay
3
One important determinant of the behavioral effects of caffeine is
Multiple Choice
whether it is consumed in a pill or as coffee.
whether the person is a regular user.
the temperature of the beverage (hot or cold).
the acidity of the coffee.
2
Identify a true statement about the history of tea.
Multiple Choice
The origin of tea can be traced back to Ethiopia.
Drinking tea was associated with loyalty to the British Crown.
Tea was first brought to Europe by the British East India Company.
The Stamp Act of 1765 removed taxes on tea.
1
Item 1
A single species of tea bush is the basis for traditional green, black, and oolong tea.
Group starts
True or False
True
, selected
False
, unselected
Group ends
Xh 12
10
Which of the following ingredients is used for cold and sinus remedies?
Multiple Choice
Diphenhydramine
Phenylephrine
Dextromethorphan
Caffeine
9
Aspirin should not be given to children who have a viral infection because of increased risk of
Multiple Choice
heart damage.
kidney damage.
spreading the infection.
Reye's syndrome.
8
Aspirin has analgesic and _________
blank
actions.
Multiple Choice
antipyretic (reduces fever)
coagulant (helps blood to clot)
antihypertensive (lowers blood pressure)
anesthetic
7
Which of the following acronyms is used by the Food and Drug Administration (FDA) to mean that, given the currently available information, people who are informed and qualified would agree that an ingredient should be considered harmless?
Multiple Choice
ANDA ("abbreviated new drug application")
GRAHL ("generally recognized as honestly labeled")
BLA ("therapeutic biologics applications")
GRAS ("generally recognized as safe")
6
Which of the following is true about over-the-counter drugs?
Multiple Choice
They are classified as dietary supplements.
They are derived from plant sources.
They are self-prescribed and self-administered.
They include prescription tablets, capsules, liquids, and creams.
5
In 2008, the FDA issued a Public Health Advisory warning parents not to give OTC cough and cold products to children under 8 years of age.
Group starts
True or False
True
, unselected
False
, selected
Group ends
4
Cold viruses are usually transmitted
Multiple Choice
when you have become chilled.
when someone sneezes near you.
by hands picking up the viruses and touching your eyes or nose.
through saliva.
3
Which of the following statements is true of the Dietary Supplement Health and Education Act (DSHEA) of 1994?
Multiple Choice
It directed that statements should not indicate that a dietary supplement has a beneficial effect on some structure or function of the body, if the supplement cannot claim to be a cure or treatment for a disorder.
It directed the Food and Drug Administration (FDA) to remove ephedra products from the market.
It redefined dietary supplements to include a variety of substances such as herbs, amino acids, and concentrates and extracts of herbs.
It outlawed multi-level marketing schemes for sales of dietary supplements.
2
Aspirin decreases bleeding time by aiding blood platelet aggregation.
Group starts
True or False
True
, unselected
False
, selected
Group ends
1
Many of the capsules, pills, and powders that look like drugs, and that consumers think of as drugs, are actually classified by the Food and Drug Administration (FDA) as
Multiple Choice
food products.
industrial chemicals.
organic medicines.
placebos.
Xh 13
One of the major issues facing physicians today is that patients are not taking enough prescription opioids to manage their pain.
Group starts
True or False
True
, selected
False
, unselected
2
Naloxone and nalorphine are endogenous chemicals that have effects similar to morphine.
Group starts
True or False
True
, unselected
False
, selected
3
In 1898, Bayer laboratories marketed diacetylmorphine tablets under the brand name
Multiple Choice
Darvon.
Sublimaze.
Demerol.
Heroin.
4
Withdrawal from opioid drugs is often fatal.
Group starts
True or False
True
, unselected
False
, unselected
5
Enkephalins, endorphins, and dynorphins are
Multiple Choice
three types of opioid receptors found in the brain.
three substances that have effects similar to morphine.
enzymes in the brain that convert morphine into its active form.
three chemical classes of synthetic prescription opioids.
6
Long-term exposure to opioid drugs
Multiple Choice
has not been scientifically proven to cause damage to any tissue or organ system.
causes damage to the mesolimbic dopamine system.
can weaken the heart.
is a common cause of kidney disease.
7
Naloxone, nalorphine, and naltrexone are examples of
Multiple Choice
NSAIDs.
opioid antagonists.
prescription opioids that are being misused and abused at increasing rates.
fake drugs sold over the Internet that are actually placebos.
8
Long-term use of opioid drugs has been clearly shown to damage both the liver and the brain.
Group starts
True or False
True
, unselected
False
9
Which of the following is true of the opioid fentanyl?
Multiple Choice
It is used primarily in conjunction with surgical anesthesia.
It is found in the brain tissues and has potent psychoactive effects.
It stimulates the brain area controlling nausea and vomiting.
It makes the respiratory centers less responsive to carbon dioxide levels in the blood.
10
The two major active chemicals in opium are
Multiple Choice
morphine and codeine.
heroin and cocaine.
paregoric and laudanum.
meperidine and oxycodone.
Xh 15
03:09:54
03:09:54
Which of the following is true of the absorption, distribution, and elimination of delta-9-tetrahydrocannabinol (THC) in the human body?
Multiple Choice
When smoked, THC is rapidly distributed first to the heart, and then it is absorbed into the blood and reaches the brain and rest of the body.
When ingested, the peak mood-altering and cardiovascular effects occur before 40 to 60 minutes after ingesting.
When smoked, the peak mood-altering and cardiovascular effects occur together, usually within 5 to 10 minutes.
When ingested, THC is quickly and efficiently absorbed, and more than 30 percent reaches the brain within 10 minutes.
03:07:19
03:07:19
Which of the following statements is true of the metabolism of delta-9-tetrahydrocannabinol (THC) in the human body?
Multiple Choice
The metabolites of THC are formed in the small intestine.
About 25 to 30 percent of the THC and its metabolites remain in the body even after four weeks.
The metabolites of THC have a half-life of 25 hours.
THC has a half-life of about 19 hours in the human body.
3
03:05:41
03:05:41
In 1985, the FDA approved the sale of dronabinol (Marinol), which
Multiple Choice
is a cannabis antagonist.
is an effective treatment for cannabis dependence.
is a capsule containing THC.
reduces appetite.
4
Time Remaining 3 hours 4 minutes 48 seconds
03:04:48
Item 4
Time Remaining 3 hours 4 minutes 48 seconds
03:04:48
Cannabis sativa is grown primarily for its psychoactive resins.
Group starts
True or False
True
, selected
False
5
Time Remaining 3 hours 2 minutes 14 seconds
03:02:14
Item 5
Time Remaining 3 hours 2 minutes 14 seconds
03:02:14
Although regular marijuana smokers often show a slowing of cognitive processing, evidence for negative acute cognitive effects is less dramatic than it is for infrequent users.
Group starts
True or False
True
, unselected
False
, unselected
6
Time Remaining 3 hours 58 seconds
03:00:58
Item 6
Time Remaining 3 hours 58 seconds
03:00:58
The natural substance found in the body that has marijuana-like effects is called ayahuasca.
Group starts
True or False
True
, unselected
False
, unselected
7
02:59:58
02:59:58
The most commonly used commercial method to extract delta-9-tetrahydrocannabinol (THC) from the Cannabis plant material is by
Multiple Choice
pouring vegetable oil on the plant materials and soaking them for 10 days.
sieving powdered plant material along with an inorganic solvent through a filtered vessel.
using liquid carbon dioxide to produce oils or other forms.
squeezing the plant material using a pressing machine to extract oils.
Item
8
02:57:59
02:57:59
In a study of heart rate changes following smoked marijuana with 4 percent THC or 20 mg oral THC, _________
Multiple Choice
the heart rate increased much more after oral THC.
the peak effects were similar, but smoking produced a faster onset of effects.
smoked THC increased heart rate, but oral THC had no effect.
Heart rates remained elevated for up to three days after smoking marijuana.
9
02:56:40
02:56:40
Which of the following is a behavioral effect of marijuana on humans?
Multiple Choice
Verbal exchanges
Nonverbal social interactions
Nausea and vomiting
Empathy
10
Time Remaining 2 hours 55 minutes 28 seconds
02:55:28
Item 10
Time Remaining 2 hours 55 minutes 28 seconds
02:55:28
The more rapidly a drug's effects are experienced, the more likely it will be abused.
Group starts
True or False
True
, unselected
False
, unselected
Xh 14
In a nondrug state, re-experiencing of one or more of the perceptual alterations that occurred during psychedelic intoxication is known as _________blank.
Multiple Choice
synesthesia
flashback
confabulation
hyperkinesia
2
Time Remaining 2 hours 32 minutes 30 seconds
02:32:30
Item 2
Time Remaining 2 hours 32 minutes 30 seconds
02:32:30
Anticholinergic drugs such as trihexyphenidyl (Artane) and benztropine (Cogentin) have extensively been abused for their delirium-producing properties.
Group starts
True or False
True
, unselected
False
, unselected
3
02:29:16
02:29:16
The focus of early research on LSD centered on its
Multiple Choice
supposed ability to treat rheumatism.
ability to relieve pain.
ability to reduce cravings for nicotine.
supposed ability to access the subconscious mind.
4
02:27:39
02:27:39
Which of the following most accurately describes recent psilocybin research?
Multiple Choice
The acute effects on mystical experiences
The acute effects on synesthesia
The chronic effects on panic reactions
The chronic effects on liver function
The psychedelic effects of psilocybin are quite different from those of LSD and the catechol psychedelic mescaline.
Group startsTrue or False
7
Time Remaining 2 hours 23 minutes 28 seconds
02:23:28
Item 7
Time Remaining 2 hours 23 minutes 28 seconds
02:23:28
The U.S. military experimented with the use of LSD in the mid-twentieth century.
Group starts
True or False
True
, unselected
False
, unselected
1-(1-phenylcyclohexyl) piperidine hydrochloride (PCP) was patented as Sernyl and first tested as
Multiple Choice
a treatment for alcohol dependence.
a calming agent for nervous pets.
a dissociative anesthetic.
an antidepressant.
Item
9
02:19:48
02:19:48
Besides hallucinations, mescaline also produces
Multiple Choice
sedation and drowsiness.
analgesia.
hunger and thirst.
pupil dilation and increased pulse rate and blood pressure.
Xh16
10
02:19:59
02:19:59
According to Major League Baseball records of the number of ADHD exemptions granted to players, it would seem that the prevalence of ADHD in baseball is double the prevalence in the general population.
Group starts
True or False
True
, selected
False
, unselected
9
02:18:23
02:18:23
Jeffery is a national-level baseball player. He undergoes seven weeks of spring training and plays more than 150 games in 6 months in a year. This takes a toll on his energy level, and he starts using a performance-enhancing drug to increase alertness and to improve focus and attention. Which of the following drugs does Jeffery most likely use?
Multiple Choice
Benzodiazepine
Amphetamine
Steroid
Barbiturate
8
02:15:59
02:15:59
An American physician came back from the 1956 Olympic games after learning about the Soviets' use of a steroid drug and helped to develop and test _________
blank
steroids.
Multiple Choice
short-acting
untraceable
anabolic
psychoactive
7
Time Remaining 2 hours 15 minutes 19 seconds
02:15:19
Item 7
Time Remaining 2 hours 15 minutes 19 seconds
02:15:19
Mariani's Coca Wine, which was sold as "wine for athletes," was an early version of a cola drink containing large amounts of caffeine.
Group starts
True or False
True
, unselected
False
, selected
Group ends
6
02:12:48
02:12:48
In the 1800s, the French cycling team endorsed Mariani's "wine for athletes" that contained
Multiple Choice
testosterone.
amphetamine.
a trace of bull's blood.
cocaine.
5
02:11:39
02:11:39
Which of the following are true about erythropoietin (EPO)?
Multiple Choice
High doses of EPO administered chronically can cause the body to produce excessive amounts of red blood cells.
EPO is released from the pituitary gland.
There is no valid test currently available that can differentiate between endogenous and exogenous EPO.
Users of EPO tend to gain weight rapidly.
4
02:08:31
02:08:31
Laboratory studies of endurance performance have found that caffeine
Multiple Choice
can significantly improve muscular endurance at doses of 350-400 mg.
can double endurance at 80 mg, the amount in a can of Red Bull.
does not appear to improve performance.
does not work as well as it did in studies of marathon runners.
3
Time Remaining 2 hours 5 minutes 31 seconds
02:05:31
Item 3
Time Remaining 2 hours 5 minutes 31 seconds
02:05:31
Use of substances to enhance performance in athletic competition has been traced back to ancient Egyptians, early Greeks, and the Aztecs.
Group starts
True or False
True
, selected
False
, unselected
Group ends
2
02:04:13
02:04:13
Which of the following are true about the features of cocaine?
Multiple Choice
Many controlled laboratory or field experiments have tested the performance-enhancing capabilities of cocaine.
Cocaine has a longer duration of action compared to amphetamines.
Cocaine’s stimulant properties are generally similar to those of the amphetamines.
Scientific evidence has shown that cocaine produces androgenic effects in female athletes.
1
Time Remaining 2 hours 1 minute 31 seconds
02:01:31
Item 1
Time Remaining 2 hours 1 minute 31 seconds
02:01:31
Small amounts of the stimulant caffeine are allowed in most sports.
Group starts
True or False
True
, selected
False
, unselected
Group ends
Xh 17
According to the textbook, a 2005 law concerning methamphetamine further restricted
Multiple Choice
television depictions of methamphetamine synthesis.
the sale of pseudoephedrine.
prescriptions of amphetamines for medical use.
anti-drug ad campaigns that exaggerated the harms of the drug.
Primary prevention programs are aimed at
Multiple Choice
elderly patients that may need medication assistance.
adolescents who require substance abuse treatment.
young people who have not tried drugs.
addicts that require prevention or follow up.
Helping children know their own feelings and express them, helping them achieve altered emotional states without drugs, and teaching them to feel valued, accepted, and wanted are all presumed to be ways of reducing drug use. These are part of the _________ approach.
Multiple Choice
drug education
peer influence
cognitive development
affective education
Project ALERT and Life Skills Training were included as examples of
Multiple Choice
programs that work.
values clarification programs.
knowledge-attitudes-behavior approaches.
ineffective and outdated approaches.
According to the text, the ultimate goal of workplace drug prevention programs is to
Multiple Choice
prevent drug use by making clear that it is not condoned.
prevent drug use by firing employees who violate the rules.
prevent drug use by increasing the number of random urine tests.
None of the answers is correct.
The educational program with Drug Abuse Resistance Education (DARE) is delivered by police officers, originally in fifth- and sixth-grade classrooms.
Group starts
True or False
True
, selected
False
, unselected
Group ends
A 1984 review of prevention studies concluded that values clarification approaches were clearly effective in actually preventing future drug use.
Group starts
True or False
True
, unselected
False
, selected
According to the classification of prevention programs by the Institute of Medicine, _________
blank
are targeted at individuals who show signs of developing problems, such as a child who began smoking cigarettes at a young age or an adult arrested for a first offense of driving under the influence of alcohol.
Multiple Choice
selective prevention strategies
indicated prevention strategies
universal prevention programs
targeted prevention programs
n the context of affective education, _________ is defined as an approach that involves teaching students to recognize and express their own feelings and beliefs.
Multiple Choice
cognitive development
pressure resistance
values clarification
refusal skill
DARE is one of the most widespread drug prevention programs in schools. Research on DARE has shown that
Multiple Choice
most parents and community members don't approve of it.
it has not produced lasting reductions in drug or alcohol use.
gang activity is greater in schools with DARE programs.
it consistently reduces binge drinking and marijuana use.
Test3
Enkephalins, endorphins, and dynorphins are
Multiple Choice
three types of opioid receptors found in the brain.
three substances that have effects similar to morphine.
enzymes in the brain that convert morphine into its active form.
three chemical classes of synthetic prescription opioids.
"Black tar" is
Multiple Choice
a name given to heroin from Mexico that is brown or black in its pure form.
a type of street heroin that has been "cut" with powdered charcoal.
a synthetic opioid that is twice as potent as pure heroin.
an opium extract that is imported from Southeast Asia.
Heroin was originally a brand name for diacetylmorphine, manufactured by Bayer laboratories.
Group starts
True or False
True
, selected
False
, unselected
One concern with street heroin is that a large proportion now contains _________
blank
, a potent synthetic opioid that is used medically to treat severe pain.
Multiple Choice
codeine
methadone
pentazocine
fentanyl
The most popular prescription opioids are hydrocodone and oxycodone.
Group starts
True or False
True
, unselected
False
_________
blank
is defined as a condition that can negatively impact an individual's quality of life, by disrupting sleep, employment, social functioning, and many other routine daily activities.
Multiple Choice
Nociception
Chronic pain
Hyperalgesia
Pain asymbolia
Possession of smuggled opioids was made a crime by
Multiple Choice
the 1906 Pure Food and Drugs Act.
a 1915 Supreme Court decision.
the 1970 Controlled Substances Act.
the 1986 Anti-Drug Abuse amendments.