Hippocampus and Declarative Memory Formation in Humans
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Questions and Answers

Which brain region is critical for emotional memory?

  • Amygdala (correct)
  • Hippocampus
  • Basal ganglia
  • Frontal lobe
  • What happens during the consolidation of memories according to the text?

  • Memories are forgotten
  • Memories move from the neocortex to the hippocampus
  • Memories are stabilized and move from the hippocampus to the neocortex (correct)
  • Memories are permanently stored in the hippocampus
  • Which type of memory is most affected by damage to the amygdala?

  • Emotional memory (correct)
  • Implicit memory
  • Short-term memory
  • Long-term memory
  • What is the role of the hippocampus in memory recall?

    <p>Initiating the recall process (C)</p> Signup and view all the answers

    Which neurotransmitters are likely involved in emotionally driven memory formation as mentioned in the text?

    <p>Cholinergic and noradrenergic systems (A)</p> Signup and view all the answers

    What effect does moving memories from the hippocampus to the neocortex have on hippocampal involvement?

    <p>Hippocampal involvement in memory recall decreases (A)</p> Signup and view all the answers

    What type of memory is associated with the ability to mentally travel through our past?

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

    Which brain region is associated with frontal lobe injuries leading to episodic amnesia?

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

    What distinguishes highly superior autobiographical memory (HSAM) individuals from others?

    <p>They exhibit complete recall for events in their lives beginning around age 10. (B)</p> Signup and view all the answers

    What did Karl Lashley's research on lesioning various parts of rats and monkeys reveal about memory?

    <p>Memory has no specific location in the brain. (C)</p> Signup and view all the answers

    Which type of amnesia is characterized by the inability to recall personal experiences?

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

    What type of neurons are involved in forming memories in the hippocampus?

    <p>Granule cells (C)</p> Signup and view all the answers

    Which type of amnesia is characterized by the inability to remember events that took place before the onset of amnesia?

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

    What types of neurons are found in the hippocampus and adjacent brain areas according to the text?

    <p>Place cells, Head direction cells, Grid cells (C)</p> Signup and view all the answers

    What was the effect of removing the hippocampus on 'Patient HM' (Henry Molaison) as mentioned in the text?

    <p>Could not form new declarative memories but could remember everything from before the surgery (D)</p> Signup and view all the answers

    Which brain region is involved in important aspects of memory formation as discussed in the text?

    <p>Hippocampus (C)</p> Signup and view all the answers

    What is the role of 'intention cells' from the prefrontal cortex in relation to the hippocampus?

    <p>Provide input to the hippocampus (B)</p> Signup and view all the answers

    What activity in food-storing birds is related to the size of their hippocampi?

    <p>Foraging and storing food (D)</p> Signup and view all the answers

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