Memory X.Liu PSYC 5130 Quiz
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Questions and Answers

What does the system prioritize in the pattern separation process?

  • Semantic memory integration
  • Recalling old patterns
  • Episodic memory retrieval
  • Encoding new patterns in CA3 (correct)
  • Which system reactivates old memories instead of encoding new pattern-separated ones?

  • Complementary learning system
  • Pattern completion system (correct)
  • Hippocampus tuning system
  • Pattern separation system
  • What is essential for achieving an accurate estimate across discrete events with a probability of 0.66?

  • Rapid learning rate
  • Alpha brain activity
  • Strategic influences from other brain areas
  • Slow learning rate (correct)
  • What EEG pattern is associated with alertness?

    <p>Beta activity</p> Signup and view all the answers

    What is monitored using electrodes on the scalp during sleep?

    <p>Brain wave activity</p> Signup and view all the answers

    In sleep studies, what do dark blue shading represent in the figure?

    <p>REM sleep stages</p> Signup and view all the answers

    Which part of the brain is fine-tuned in the solution to allow for pattern separation?

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

    What is the function of the Corpus Callosum?

    <p>Transferring information between the two brain hemispheres</p> Signup and view all the answers

    What type of learning is facilitated by the hippocampus during Slow-Wave Sleep (SWS)?

    <p>Episodic learning</p> Signup and view all the answers

    During which stage of sleep does the cortex incorporate new memories into existing knowledge?

    <p>Rapid Eye Movement (REM) sleep</p> Signup and view all the answers

    Which of the following is NOT a component of language as described in the overview?

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

    What type of memory consolidation process occurs during REM sleep?

    <p>Semantic memory consolidation</p> Signup and view all the answers

    Which learning system is associated with teaching the cortex during Slow-Wave Sleep?

    <p><em>Complementary Learning System</em></p> Signup and view all the answers

    What is the primary function of replay in teaching the cortex during Slow-Wave Sleep?

    <p><em>Consolidating long-term memories</em></p> Signup and view all the answers

    Which stage of sleep is essential for incorporating new memories into existing knowledge?

    <p><em>Rapid Eye Movement (REM) sleep</em></p> Signup and view all the answers

    Which hemisphere is language typically located in for most right-handed individuals?

    <p>Left hemisphere</p> Signup and view all the answers

    What is the purpose of severing the Corpus Callosum in 'Split-brain' patients?

    <p>To prevent the spread of epileptic seizures between brain hemispheres</p> Signup and view all the answers

    Which brain area did Broca find damage in his language-impaired patient?

    <p>Left inferior frontal region (Broca's area)</p> Signup and view all the answers

    What is a common symptom seen in Broca's patients besides language impairment?

    <p>Left hemiparesis</p> Signup and view all the answers

    In Dichotic Listening, which hemisphere shows an advantage for words piped into the right ear?

    <p>Left hemisphere</p> Signup and view all the answers

    What is the purpose of Hemispheric specialization?

    <p>Developing language dominance</p> Signup and view all the answers

    What was reported by Egyptians 3000 years ago related to head injuries?

    <p>'Speech loss' after a blow to the head</p> Signup and view all the answers

    'Broca's aphasia' is characterized by impaired:

    <p>'Production but comprehension relatively intact'</p> Signup and view all the answers

    Which type of aphasia is primarily expressive with speech that retains meaningfulness but is slow, disjointed, and poorly articulated?

    <p>Broca’s aphasia</p> Signup and view all the answers

    What happens in Wernicke's aphasia with regards to speech production?

    <p>Superficial structure and rhythm</p> Signup and view all the answers

    Which area of the brain is damaged in individuals with Broca's aphasia?

    <p>Left side of the frontal lobe</p> Signup and view all the answers

    When did Wernicke identify a second cortical language area?

    <p>10 years later after his initial findings</p> Signup and view all the answers

    What characterizes Wernicke's aphasia in terms of language comprehension?

    <p>Difficulty understanding language</p> Signup and view all the answers

    Which type of aphasia results in halting speech and tremendous difficulty in choosing words?

    <p>Broca’s aphasia</p> Signup and view all the answers

    In which lobe is the second cortical language area identified by Wernicke located?

    <p>Left temporal lobe</p> Signup and view all the answers

    What symptom is characteristic of Broca's Aphasia?

    <p>Halting speech</p> Signup and view all the answers

    What type of aphasia is characterized by well-preserved auditory comprehension but a marked inability to repeat words or sentences?

    <p>Conduction Aphasia</p> Signup and view all the answers

    Which area of the brain is associated with mild aphemia and deficits in articulation and grammar comprehension?

    <p>Broca's Area</p> Signup and view all the answers

    In which type of aphasia do patients have impaired comprehension and production of meaningful speech?

    <p>Transcortical Sensory Aphasia</p> Signup and view all the answers

    Which condition is associated with selective word-comprehension deficits?

    <p>Word Deafness</p> Signup and view all the answers

    Which type of aphasia involves impaired repetition but preserved comprehension and spontaneous speech?

    <p>Conduction Aphasia</p> Signup and view all the answers

    What area of the brain is associated with pure naming deficits?

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

    Which type of aphasia involves severe comprehension deficits but preserved repetition?

    <p>Transcortical Motor Aphasia</p> Signup and view all the answers

    In which type of aphasia do patients have impaired comprehension and production, along with residual overlearned speech?

    <p>(Global) Aphasia</p> Signup and view all the answers

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