Khan p 311-322
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Questions and Answers

What is the primary focus of cognitive therapy?

  • To prescribe medication for emotional responses.
  • To develop skills for dealing with stress.
  • To observe social interactions in real settings.
  • To identify and change unhelpful or inaccurate thinking. (correct)
  • What does the diathesis-stress model explain?

  • Behavior as solely a result of genetic factors.
  • The correlation between stress and socioeconomic status.
  • Behavior in terms of predispositional vulnerability and stress. (correct)
  • A method for observing social interactions.
  • Which statement accurately describes ethical research?

  • Research can proceed without informing participants about its nature.
  • Voluntary participation must be ensured, with the right to withdraw. (correct)
  • Participants must attend every session without the option to withdraw.
  • Data collected can be used regardless of participant consent.
  • What does socioeconomic status NOT typically include?

    <p>Religious affiliation.</p> Signup and view all the answers

    What is an example of ethnographic research?

    <p>Studying role strain through real-time observations of physicians.</p> Signup and view all the answers

    What does the socioeconomic gradient refer to?

    <p>The negative correlation between socioeconomic status and poverty.</p> Signup and view all the answers

    Which of the following best defines the opponent-process theory?

    <p>A model accounting for a variety of behaviors, including color vision.</p> Signup and view all the answers

    What is a characteristic of comparative research?

    <p>It compares various countries or cultures in a cooperative framework.</p> Signup and view all the answers

    What is the Flynn effect primarily concerned with?

    <p>The increase in IQ across generations</p> Signup and view all the answers

    Which philosophical concept is characterized by self-interest as the motivation for behavior?

    <p>Egoism</p> Signup and view all the answers

    What type of memory is based on associations between two different stimuli?

    <p>Conditioned memory</p> Signup and view all the answers

    Which of the following best describes minority influence?

    <p>A smaller group persuading the majority over time</p> Signup and view all the answers

    Which option correctly lists the stages of Cross's Nigrescence Model?

    <p>Pre-encounter, Encounter, Immersion/Emersion, Internalization</p> Signup and view all the answers

    What does the concept of Multiple Approach-Avoidance describe?

    <p>The internal conflict of weighing pros and cons</p> Signup and view all the answers

    What is emotional intelligence primarily about?

    <p>Understanding one's own emotions and their impact</p> Signup and view all the answers

    Which principle contrasts with psychological egoism?

    <p>Psychological altruism</p> Signup and view all the answers

    What does the term 'distal stimulus' refer to?

    <p>The actual object or event in the real world</p> Signup and view all the answers

    Which of the following best describes the proximal stimulus?

    <p>The physical stimulation available for sensory measurement</p> Signup and view all the answers

    In the example of a person looking at a shoe, what is the proximal stimulus?

    <p>The image of the shoe on the retina</p> Signup and view all the answers

    What does psychophysics primarily study?

    <p>The relationship between stimuli and sensory experience</p> Signup and view all the answers

    Which option illustrates the concept of a distal stimulus?

    <p>The physical telephone itself</p> Signup and view all the answers

    What is an example of word association?

    <p>Responding to a word by saying a related word</p> Signup and view all the answers

    What aspect does psychophysical testing methods analyze?

    <p>Variations in physical dimensions of stimuli</p> Signup and view all the answers

    Which of the following statements about sensory transduction is true?

    <p>It translates physical stimulation into neural activity.</p> Signup and view all the answers

    What is the primary characteristic of agraphia?

    <p>Loss of ability to form graphemes</p> Signup and view all the answers

    Which type of aphasia is characterized by the ability to produce speech but lacks meaningful content?

    <p>Wernicke's aphasia</p> Signup and view all the answers

    What does Melodic Intonation Therapy (MIT) primarily target?

    <p>Non-fluent forms of aphasia</p> Signup and view all the answers

    What is a possible outcome of global aphasia?

    <p>Inability to produce and understand speech</p> Signup and view all the answers

    Which statement accurately describes a mediating variable?

    <p>It accounts for variations between the independent variable and the dependent variable.</p> Signup and view all the answers

    How does a moderating variable affect the relationship between two other variables?

    <p>It clarifies the strength of that relationship under specified conditions.</p> Signup and view all the answers

    Which characteristic defines receptive aphasia?

    <p>Fluent speech with no comprehension</p> Signup and view all the answers

    Which statement is true about Broca's aphasia?

    <p>Speech production is possible but often incomplete or labored.</p> Signup and view all the answers

    What is a confounding variable?

    <p>A variable that is often overlooked but affects the relationship between IV and DV.</p> Signup and view all the answers

    How does a confounding variable differ from a mediating variable?

    <p>A mediating variable causes a change in the relationship between IV and DV.</p> Signup and view all the answers

    What is heterophily?

    <p>The tendency of individuals to gather in diverse groups.</p> Signup and view all the answers

    What role does GABA serve in the central nervous system?

    <p>It acts as a chief inhibitory neurotransmitter.</p> Signup and view all the answers

    Which neurotransmitters are considered monoamines that play a role in mood regulation?

    <p>Norepinephrine, serotonin, and dopamine.</p> Signup and view all the answers

    What is the purpose of aversive conditioning?

    <p>To associate unwanted behavior with noxious stimuli.</p> Signup and view all the answers

    What does a social cue refer to?

    <p>A non-verbal or vocal signal guiding social interactions.</p> Signup and view all the answers

    What is Beck's Cognitive Therapy primarily associated with?

    <p>Cognitive restructuring and behavioral modification.</p> Signup and view all the answers

    What characterizes an approach-avoidance conflict?

    <p>One option with both positive and negative aspects</p> Signup and view all the answers

    Which principle of influence suggests that people are likely to return a favor?

    <p>Reciprocity</p> Signup and view all the answers

    When making a decision, what does an avoidant-avoidant conflict involve?

    <p>Choosing between two unpleasant options</p> Signup and view all the answers

    What is indicated by the principle of commitment and consistency?

    <p>Once committed, people tend to maintain their agreements</p> Signup and view all the answers

    In a double approach-avoidant conflict, what is true about the options?

    <p>Each option has both appealing and negative characteristics</p> Signup and view all the answers

    What example illustrates the principle of reciprocity effectively?

    <p>Ethiopia providing aid to Mexico after an earthquake</p> Signup and view all the answers

    In the context of decision-making, what is the primary focus of an approach-approach conflict?

    <p>Choosing between two equally rewarding options</p> Signup and view all the answers

    What is an effect of commitment and consistency on behavior?

    <p>Once a commitment is made, individuals tend to follow through</p> Signup and view all the answers

    Study Notes

    Visual Processing and Recognition

    • The fusiform gyrus is involved in high-level visual processing and recognition, part of the temporal and occipital lobes.
    • The temporal lobes process auditory information, interpret visual stimuli, and recognize language.
    • The parietal lobes are responsible for spatial reasoning and receiving somatosensory information.
    • Visual agnosia is a ventral pathway disorder characterized by the inability to recognize images.

    Neurological Phenomena

    • Synesthesia is a neurological phenomenon where stimulating one sensory or cognitive pathway triggers involuntary experiences in another pathway.
    • Calcium ions (Ca2+) are crucial for activity-dependent plasticity. Irregular levels are linked to diseases like Huntington's, Alzheimer's, and schizophrenia.

    Psychiatric Medications

    • Antipsychotics manage psychosis (delusions, hallucinations, paranoia) primarily for schizophrenia and bipolar disorder; increasingly used for non-psychotic conditions.
    • They block dopamine pathways, potentially causing Parkinson-like symptoms.

    Sociological Theory

    • The Thomas Theorem (1928) posits that if people define situations as real, they become real in their consequences.

    Perception and Sensation

    • Haptic perception involves exploring objects through touch, often using hands or fingers.
    • Active touch is the use of haptic perception to inspect an object.
    • Adaptation signifies sensory level change, and habituation is perceptive/cognitive.
    • Phantom pain involves perceiving pain in a missing body part.
    • Tonotopy describes the brain's mapping of sound frequencies.
    • A dermatome is an area of skin with nerve fibers from a single posterior spinal root ganglion.

    Brain Structure and Function

    • The connectome maps brain connections.
    • The homunculus is a cortical map of how different areas of the skin are represented in the primary somatosensory cortex.
    • Interference, like the Stroop effect, slows reaction time in mentally challenging tasks.
    • LSD affects serotonin neurotransmission.
    • Nicotine acts as a CNS stimulant, and amphetamine blocks dopamine reuptake.
    • Alcohol serves as a CNS depressant.

    Schizophrenia Symptoms

    • Positive symptoms include delusions, neologisms, and hallucinations.
    • Negative symptoms feature diminished emotional expression and social withdrawal.
    • The mesolimbic pathway is involved in reward, motivation, and positive symptoms of schizophrenia.
    • The mesocortical pathway influences the negative symptoms of schizophrenia.
    • Dopamine release in the tuberoinfundibular pathway regulates prolactin.
    • The nigrostriatal pathway is linked to motor function.

    Other Medical Conditions

    • Hypochondria: extreme anxiety about health.
    • Illness anxiety disorder: preoccupation with illness symptoms.
    • Paraphilias: intense and persistent sexual interests that are considered unusual. These encompass certain sexual sadism, masochism, and pedophilia.
    • Paraphilia: sexual interest beyond socially acceptable norms.
    • Teratogen: substance that disrupts fetal development.
    • Phenylketonuria and polycystic kidney disease are genetic.
    • Fetal alcohol syndrome has a direct correlation with alcohol consumption during pregnancy.
    • Neuropeptide Y inhibits the feeding circuit, blocking satiety.

    Stimulus and Perception

    • Proximal stimulus: physical stimulation received by sensory receptors.
    • Distal stimulus: actual object or event in the outside world.
    • The paraventricular nucleus (PVN) is a hypothalamic neuronal nucleus that responds to stress and physiological changes.
    • Sensory stimulus causes activation of receptors to evoke a response like light, heat, sound.
    • Sensory receptors trigger neural activity resulting in a proximal stimulus.
    • Proximal stimulus in perception arises from physical stimulation that can be measured by sensory apparatus.

    Mental Processes

    • Word Association game is a common word game.
    • Psychophysical testing methods analyze how stimuli relate to human perception.

    Methods to Measure Thresholds

    • Method of Limits: progressively increases or decreases stimulus levels until detection changes.
    • Method of Constant Stimuli: presents different stimulus intensities randomly.
    • Method of Adjustment: observer adjusts stimulus level until detection.

    Factors Affecting Performance

    • Practice effects alter performance due to repetition of tasks.
    • Order effects refer to a particular trial's position in a sequence.
    • Carry-over effects influence performance based on previous trials.

    Interaural Differences

    • Interaural time difference: difference in time for sound to reach each ear.
    • Interaural level difference: difference in sound pressure levels reaching each ear.
    • The head alters sound frequencies reaching the ears differently.

    Neurotransmitters

    • GABA is a primary inhibitory neurotransmitter.
    • Dopamine, serotonin, and others influence mood and other cognitive functions.
    • Orexin (hypocretin) controls sleep and arousal.

    Cognitive Therapies

    • Cognitive Behavior Therapies (CBT) seek to adjust thoughts, feelings, behavior in addressing difficulties.
    • Opponent-process theory describes the psychological and neurological responses to stimuli like color perception in terms of opposing processes.
    • The Diathesis-stress model highlights a vulnerability-stress combination that produces mental illness.
    • Ethical research follows ethical principles to protect participants and respect their rights.

    Social Constructs

    • Socioeconomic gradient exists in negative correlations with socioeconomic status.
    • Ethnographic research investigates social interactions in real social settings.
    • Comparative research compares social phenomenon across countries or cultures.
    • Flynn effect: observation of increased IQ scores over generations.
    • Emotional intelligence involves recognizing and understanding one's own emotions and those of others.
    • Egoism is a philosophical idea that self-interest guides behaviors and actions.

    Social Influence and Persuasion

    • Reciprocity principle: returning favors.
    • Commitment and Consistency principle: sticking to previously made commitments.
    • Social Proof principle: following the actions of others.
    • Authority principle: obeying authority figures.
    • Liking principle: being persuaded by people who are liked.
    • Scarcity principle: perceived scarcity increases demand for items.

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