EXAM 2 Flashcards
(156 cards)
The best argument that caffeine is an addictive drug like alcohol and nicotine is that
It affects the same process areas of the brain.
Alcoholics often…
a.have reduced serotonin and dopamine functioning.
b.Are more sensitive to smaller alcohol amounts following a rehab effort
c.Have an inherited preference for the taste of alcohol.
d.A & B
e.A, B & C
A&B
When the brain requires increasing amounts of a drug in order to produce the same effects as before, this is called
a. situation specificity
b. withdrawal
c. tolerance
d. resistance
tolerance
All addictions will ultimately affect levels of this neurotransmitter:
a. Dopamine
b. Acetylcholine
c. GABA
d. Serotonin
dopamine
This important circuit best explains how the neural basis of reward works in the brain:
a. mesolimbic dopamine pathway
b. mesocortical dopamine pathway
c. mesolimbocortical dopamine system
d. frontalstriatal dopamine system
mesolimbocortical dopamine system
Which of the following explanations provides the best reason why individualized treatment for each addict should become the norm to achieve the best recovery rate?
a. Treatment for genetic alcoholism is very different from learned alcoholism.
b.Most addicts also have comorbid mental illnesses so the pharmacological treatment needs to be tailored to just them.
c. Group treatment is too expensive and unavailable.
d. Individual treatment supports better paying positions in mental hospitals
Most addicts also have comorbid mental illnesses so the pharmacological treatment needs to be tailored to just them.
Which of the following phrases are not part of the definition of a drug and its effect on the brain?
a. Drug effects are much shorter acting than natural neurochemicals.
b. A drug is a substance that on entering the body changes the body or its functioning by acting on natural brain chemicals.
c. A drug event often releases much more of a brain chemical than a natural evvent.
d. The strength of effect and illegality are not the criteria for classifying a substance as addictive.
drug effects are much shorter acting than natural neurochemicals
When higher levels of dopamine enter the body and trigger the reward system, baseline levels of dopamine activity will decrease in the system. What does this mean?
a. The response to normal rewarding stimuli is decreased and falling below the new baseline will trigger withdrawal and cravings.
b. Because the baseline level for reward from the drug drops after a small amount of exposure, it will progressively take more of a drug, or a more powerful drug to produce the same effect the addict wants.
c. Neither of the above.
d. Both the above.
Both of the above
Eliza woke up in the emergency room, much to her surprise. The physician told her she was lucky that she had bood found unconscious in her car. It didn’t make sense to Eliza; she had shot up her usual dose, from the same lot as yesterday, from the same supplier, but she had never, ever administered her heroin in her car. Eliza had overdosed because
a.she had panicked and the adrenaline reduced her tolerance
b.
she had administered the drug in a novel environment
c.
the heroin was most likely contaminated with another drug
d.
the heroin was a designer drug to which she had no cross-tolerance.
she had administered the drug in a novel environment
In addition to dopamine, what other neurotransmitter has been linked to the reward/addiction circuit?
a.glycine
b.oxytocin
c.GABA
d.histamine
GABA
The connections between drugs of abuse and cues surrounding drug use involve activity in the
a. habenula
b. thalamus
c. hypothalamus
d. hippocampus
Hippocampus
The crux of treating addictions is in stablizing what?
a.the environment
b.prescribed medications
c.the withdrawal period
d.cravings
cravings
Brain reward pathways develop fastest in what phase of life?
a.Toddler
b.Grade School
c.Adolescence
d.Young Adulthood
adolescence
Which of the following statements is critical to having hope against addiction AND true?
a.
Addictive behaviors often occur below the level of conscious awareness.
b.
All behavior is learned, so it can be “unlearned”.
c.
Genetics influences the behavior but it doesn’t determine it.
d.
Once an addict reaches a tolerance level, it will only stay at that level for a limited amount of time before the bar is raised higher, requiring more and stronger substances.
genetics influences the behavior but it doesn’t determine it.
The ____________hypothalamus triggers the desire for food, while the _________________hypothalamus turns hunger off.
a. frontal, Ventromedial
b. Lateral, Ventromedial
c. Ventromedial, frontal
d. Ventromedial, Lateral
lateral, ventromedial
Hector continues to be a high-stakes gambler even though he knows the odds of winning mostly favor the casino and he also knows that he will lose his house to the bank, putting all 12 of his kids out on the street. Where does he likely have brain damage?
a. Insula
b. hippocampus
c. Ventromedial prefrontal cortex
d. Amygdala
Ventromedial Prefrontal cortex
Which of the following are not a homeostatic function of the body?
a. Thirst
b. Hunger
c. Heat Regulation
d. Sexual Drive
Sexual Drive
Which of the following types of neuronal systems work together to promote homeostasis.
a. autonomic and sympathetic
b. parasympathetic and autonomic
c. CNS and PNS
d. Motor system, Sensory system
autonomic and sympathetic
The energy that is required to fuel the body at rest for 1 day is called
a. the BMI
b. the Saturation rate.
c. the Basal Metabolism Rate
d. The absorption rate
The basal metabolism Rate
Sensation seeking is an essential component of which theory of homeostasis?
a. incentive theory
b. drive theory
c. arousal theory
d. set-point theory
arousal theory
When the current condition does not equal the set point, which of the following is true?
a.
Motivation will decrease and the organism will wait until the current situation changes.
b.
Motivation will decrease so the organism is more likely to behave randomly
c.
The organism will be motivated to behave to return the drive to the set point.
d.
The organism will be in a temporary state of satisfaction until the drive returns to the set point and motivates directed behavior.
the organism will be motivated to behave to return the drive to the set point.
Buck was bleeding heavily from a gunshot would in his leg. He was desperate for something to drink because of ___________________thirst.
a. hypovolemic
b. hypervolemic
c. hypothalamic
d. osmotic
hypovolemic
Motivation is a construct, not a specific place in the brain. Which theory of motivation states that when a condition deviates from its homeostatic state, a drive is created which then impels one to perform behaviors to restore the balance?
a. Instinct Theory
b. Drive Reduction Theory
c. Incentive Theory
d. Arousal Theory
Drive Reduction Theory
Important in prefrontal cortical suppression of aggression. Low levels are associated with more impulsive aggression due to a lack of an inhibition message being sent to the hypothalamus and amygdala.
a.Norepinephrine
b. GABA
c. Serotonin
serotonin