Chapter 2
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Questions and Answers

What is the focus of cognitive neuroscience?

  • Exploring the relationship between brain structures and cognitive functions (correct)
  • Studying the effect of emotions on brain health
  • Analyzing the connection between genetics and cognitive decline
  • Investigating the impact of cognitive activity on brain development
  • Who identified a specific brain area important for speech in the 1860s?

  • Gall
  • Spurzheim
  • Broca (correct)
  • Wernicke
  • What is the primary goal of cognitive neuroscience?

  • To find treatments for neurological diseases
  • To understand how genes influence cognitive abilities
  • To discover how the brain contributes to cognitive activity (correct)
  • To develop new technologies for brain imaging
  • Why study the relationship between the brain and cognition?

    <p>To gain insights into how the brain supports cognitive functions</p> Signup and view all the answers

    What are the specialized cells and their interconnections in the brain called?

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

    Which brain imaging technique provides images of sections of the brain through the use of 'gradient magnets'?

    <p>Magnetic Resonance Imaging</p> Signup and view all the answers

    What is a disadvantage of Magnetic Resonance Imaging (MRI) mentioned in the text?

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

    What is the purpose of a CAT (or CT) scan in medical imaging?

    <p>To generate crosssections or 3-dimensional images of internal organs</p> Signup and view all the answers

    Which brain region is primarily responsible for language comprehension?

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

    What functions are associated with the occipital lobe?

    <p>Visual perception</p> Signup and view all the answers

    What is the main role of the temporal lobe in the brain?

    <p>Handling emotions and language</p> Signup and view all the answers

    Which brain region is associated with visuospatial processing and object recognition?

    <p>Occipital lobe</p> Signup and view all the answers

    What is a disadvantage of EEG (electroencephalograph)?

    <p>Cannot show the structures and anatomy of the brain</p> Signup and view all the answers

    How does PET (Positron Emission Tomography) work?

    <p>Scans the absorption of radioactive glucose from outside the scalp</p> Signup and view all the answers

    Which imaging technique provides an image of brain activity?

    <p>PET (Positron Emission Tomography)</p> Signup and view all the answers

    What is a common disadvantage of PET scans?

    <p>Expensive imaging technique</p> Signup and view all the answers

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