Neuroscience of Face Recognition Quiz
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Questions and Answers

What is the effect of anesthetizing the right hemisphere on face recognition?

  • It enhances the ability to recognize faces.
  • It has no effect on face recognition.
  • It selectively impairs recognition of familiar faces.
  • It causes difficulty in recognizing faces. (correct)
  • Which hemisphere is predominantly responsible for recognizing one's own face?

  • Left hemisphere.
  • Right hemisphere. (correct)
  • Both hemispheres equally.
  • Neither hemisphere is involved.
  • What do split-brain individuals tend to demonstrate regarding face recognition?

  • Equal recognition ability between the two hemispheres.
  • Complete inability to recognize faces.
  • Better recognition from the right hemisphere. (correct)
  • Better recognition from the left hemisphere.
  • What has most research indicated about the relative importance of the right hemisphere in face recognition?

    <p>It is more important than the left hemisphere.</p> Signup and view all the answers

    What is the consequence of anesthetizing the left hemisphere during the Wada test?

    <p>Minimal effect on facial recognition abilities.</p> Signup and view all the answers

    How does functional imaging test data relate to facial recognition in the two hemispheres?

    <p>Both hemispheres have some capacity for recognizing faces.</p> Signup and view all the answers

    Which scenario most accurately describes the relationship between the left hemisphere and celebrity face recognition?

    <p>The left hemisphere has little impact on celebrity recognition.</p> Signup and view all the answers

    What anatomical feature has been found to be larger in the left hemisphere compared to the right in most brains studied?

    <p>Planum temporale</p> Signup and view all the answers

    What percentage of adults had a larger planum temporale in the right hemisphere according to the postmortem study?

    <p>11%</p> Signup and view all the answers

    Which area is included within the planum temporale and is crucial for speech?

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

    What did the MRI study reveal about the correlation between planum temporale asymmetry and language lateralization?

    <p>No correlation</p> Signup and view all the answers

    When conflicting auditory information is presented, which side of the brain first processes information from the right ear?

    <p>Left hemisphere's auditory cortex</p> Signup and view all the answers

    What conclusion can be drawn about the roles of the left and right hemispheres in auditory perception?

    <p>They play different roles.</p> Signup and view all the answers

    In the early study by Geschwind and Levitsky, what was considered a significant feature of the left hemisphere's planum temporale?

    <p>It is involved in language specialization.</p> Signup and view all the answers

    What type of evidence regarding the relationship between the planum temporale and language processing remains elusive?

    <p>Direct measures of language lateralization</p> Signup and view all the answers

    What is the primary factor that determines handedness in primates according to the content?

    <p>Cerebral lateralization</p> Signup and view all the answers

    Which behavior is primarily associated with right-handedness in early humans?

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

    What is suggested as a potential role of the left-hemisphere neural specializations?

    <p>Programming throwing movements</p> Signup and view all the answers

    Which of the following creatures is mentioned as exhibiting limb preference?

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

    What hypothesis is proposed regarding the origins of hemispheric asymmetry?

    <p>It reflects an ancient left-right division of labor.</p> Signup and view all the answers

    Which neurotransmitter receptor expression difference was noted between hemisphere neurons in mice?

    <p>Serotonin receptors</p> Signup and view all the answers

    What is implied about the genetic basis of handedness?

    <p>It involves multiple genes influencing body asymmetry.</p> Signup and view all the answers

    Which animal is mentioned in conjunction with the evolutionary perspective of handedness?

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

    What practical advantage is associated with the evolution of handedness?

    <p>Increased hunting efficiency</p> Signup and view all the answers

    How does handedness relate to language development according to the discussion?

    <p>It evolved together with language skills.</p> Signup and view all the answers

    What is prosopagnosia primarily associated with?

    <p>Inability to recognize familiar faces</p> Signup and view all the answers

    Which anatomical area is particularly implicated in deficits from right-hemisphere lesions?

    <p>Temporal and parietal lobes</p> Signup and view all the answers

    What cognitive ability is most likely impaired with right-hemisphere damage related to spatial orientation?

    <p>Recognizing faces</p> Signup and view all the answers

    Astereognosis is a deficit associated with damage to which cortical area?

    <p>Postcentral gyrus</p> Signup and view all the answers

    Following damage to the right hemisphere, what phenomenon may occur concerning body awareness?

    <p>Complete neglect of one side of the body</p> Signup and view all the answers

    Which cognitive function shows a reliable right-hemisphere advantage?

    <p>Spatial stimulus processing</p> Signup and view all the answers

    What type of cognitive impairment might result from more extensive injuries in the parietal cortex?

    <p>Complex sensory processing deficits</p> Signup and view all the answers

    What characteristic is true of stimuli processed by the right hemisphere?

    <p>Associated with spatial and visual tasks</p> Signup and view all the answers

    Lesions to the right temporal lobe are most likely to affect which cognitive ability?

    <p>Face recognition</p> Signup and view all the answers

    Which of the following could be a result of a right-hemisphere lesion affecting spatial cognition?

    <p>Difficulties in three-dimensional object rotation</p> Signup and view all the answers

    What is a notable characteristic of the left planum temporale compared to the right?

    <p>It is larger in size.</p> Signup and view all the answers

    How does the left planum temporale's size differ between musicians and nonmusicians?

    <p>It is larger in musicians.</p> Signup and view all the answers

    At what age do infants show evidence of cerebral specialization for language?

    <p>3 months</p> Signup and view all the answers

    What evidence suggests that cerebral specialization for language begins prenatally?

    <p>Asymmetrical gene expression in fetuses.</p> Signup and view all the answers

    Which other species has been observed to have a larger left planum temporale?

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

    What region of the brain, implicated in speech, is also larger on the left side in various primates?

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

    What does the increased size of the left planum temporale imply about a musician's brain?

    <p>It enhances their musical skills.</p> Signup and view all the answers

    Which factor does NOT support the idea of inherent cerebral specialization for language?

    <p>Experience with spoken language</p> Signup and view all the answers

    Which of the following best describes the planum temporale in nonmusicians?

    <p>It is smaller and less distinct.</p> Signup and view all the answers

    Which of the following statements is true regarding the activation of the left hemisphere?

    <p>It shows increased activity in response to speech.</p> Signup and view all the answers

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    Description

    Test your knowledge on the neurological aspects of face recognition with this quiz. Explore how different hemispheres of the brain contribute to recognizing faces, including the impact of anesthetizing specific areas. Delve into the findings from split-brain studies and the anatomical features linked to this cognitive function.

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