Neurogenesis: Prenatal and Postnatal Process
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What term describes the brain's ability to grow and change throughout the lifespan?

  • Axon growth
  • Neuroplasticity (correct)
  • Apoptosis
  • Neural Pruning
  • How does practice affect the connections between neurons?

  • It strengthens the connections (correct)
  • It has no impact on connections
  • It damages the synapse
  • It weakens the connections
  • What occurs if neurons are not used at appropriate times during brain development?

  • They initiate apoptosis
  • They improve neuroplasticity
  • They multiply rapidly
  • Their ability to make connections diminishes (correct)
  • Which factor can lead to inappropriate neuronal cell death later in life?

    <p>Environmental toxins</p> Signup and view all the answers

    What is the term for programmed cell death in neurons?

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

    How do extensive long-term repeated experiences influence neuronal connections?

    <p>They induce long-term potentiation (LTP)</p> Signup and view all the answers

    Which process involves the formation of synapses between neurons?

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

    What is the role of neurotrophins in brain health?

    <p>Acting as brain nutrients to promote health</p> Signup and view all the answers

    How does learning impact the communication between neurons?

    <p>Facilitates dendritic connections</p> Signup and view all the answers

    Which population of neurons is powerful at representing past information?

    <p>Mature neurons</p> Signup and view all the answers

    What phenomenon is extremely rare among humans according to a recent study?

    <p>Neurogenesis in adulthood</p> Signup and view all the answers

    What contributes to encoding more features robustly within memories?

    <p>Increased neural activity</p> Signup and view all the answers

    Which statement accurately describes the relationship between neural activity and neurotrophins?

    <p>Higher neural activity results in more neurotrophins being generated.</p> Signup and view all the answers

    Which process is associated with the assumption that we learn best through association?

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

    What is a key requirement for long-term potentiation to occur?

    <p>Presence of glutamate</p> Signup and view all the answers

    When does neural pruning primarily take place in the human nervous system?

    <p>Throughout the entire lifespan</p> Signup and view all the answers

    Which brain region is responsible for reflexes that do not require conscious brain involvement?

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

    At what age does the prefrontal cortex typically reach full development?

    <p>25 years old</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser