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Questions and Answers

What was the main purpose of Angelo Mosso's experiment?

  • To measure the emotional response of the subject
  • To demonstrate the redistribution of blood in the system (correct)
  • To calculate the weight of the subject's head
  • To test the balance of the table

What happened to the balance when the subject began to exhibit emotional or intellectual activity?

  • It remained still
  • It tipped downward at the head-end (correct)
  • It tipped downward at the foot-end
  • It oscillated

What was the significance of the table in Mosso's experiment?

  • It was used to detect changes in blood flow
  • It was used to detect changes in the subject's center of gravity (correct)
  • It was used to restrain the subject's movements
  • It was used to measure the subject's weight

Who wrote about Mosso's experiment in the book 'Principles of Psychology'?

<p>William James (A)</p> Signup and view all the answers

What was the source of the quote about Mosso's experiment?

<p>Jody Culham's fMRI for Dummies web site (C)</p> Signup and view all the answers

What happens to blood flow in the brain when there is increased neural activity?

<p>It increases in the active region (C)</p> Signup and view all the answers

What is the key insight of Angelo Mosso, an Italian physiologist?

<p>Increased brain activity leads to increased blood flow (D)</p> Signup and view all the answers

What is the purpose of injecting radioactive isotopes in Positron Emission Tomography (PET) scans?

<p>To record the energy from radioactive particles bumping into regular electrons (D)</p> Signup and view all the answers

What is one of the advantages of Positron Emission Tomography (PET) scans?

<p>Decent spatial resolution (A)</p> Signup and view all the answers

What is measured by Positron Emission Tomography (PET) scans?

<p>Regional cerebral blood flow (D)</p> Signup and view all the answers

What is one of the ways Positron Emission Tomography (PET) scans are used?

<p>To compare regional cerebral blood flow between cognitive states (B)</p> Signup and view all the answers

What is the process of converting external stimuli into neural signals?

<p>Transduction (D)</p> Signup and view all the answers

What is the primary function of sensory receptors in the environment?

<p>To receive and represent stimuli (B)</p> Signup and view all the answers

What is the difference between sensation and perception?

<p>Sensation is the process of receiving and representing stimuli, while perception is the process of organizing and interpreting sensory information (C)</p> Signup and view all the answers

What type of information is detected by the sense of hearing?

<p>Sound waves (B)</p> Signup and view all the answers

What is the primary function of the brain in the process of perception?

<p>To organize and interpret sensory information (A)</p> Signup and view all the answers

Do sensation and perception always match?

<p>Sometimes, they match (B)</p> Signup and view all the answers

According to the Multimode theory of attention, how many different stages of selection can occur?

<p>Three (B)</p> Signup and view all the answers

What is the primary goal of visual search as described by Feature Integration Theory?

<p>To locate a specific object in a crowded environment (A)</p> Signup and view all the answers

During which stage of Feature Integration Theory do features 'pop out' effortlessly?

<p>Pre-attentive stage (B)</p> Signup and view all the answers

What is the primary characteristic of a disjunctive search?

<p>It does not require the attentional spotlight (C)</p> Signup and view all the answers

Which type of search involves looking for multiple features, with each item scanned individually?

<p>Serial search (A)</p> Signup and view all the answers

Who is associated with the Feature Integration Theory of attention?

<p>Anne Treisman (B)</p> Signup and view all the answers

What was the term introduced by Ulric Neisser in 1967 related to iconic memory for sounds?

<p>Echoic memory (B)</p> Signup and view all the answers

What is the duration of the sensory store for sounds, according to some studies?

<p>1-10 seconds (B)</p> Signup and view all the answers

What is the concept that describes how the time between stimuli influences performance in iconic memory for sounds?

<p>Interstimulus interval (B)</p> Signup and view all the answers

What is the capacity of short-term memory, according to George Miller?

<p>7 +/- 2 items (B)</p> Signup and view all the answers

What is the process of grouping items into smaller, meaningful segments to enhance recall called?

<p>Chunking (A)</p> Signup and view all the answers

What is the limitation of short-term memory, according to George Miller?

<p>Limited to the number of chunks (A)</p> Signup and view all the answers

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