Brain Plasticity and Development Quiz
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Questions and Answers

What is the process known as that involves the growth of synapses in the brain?

  • Synaptic pruning
  • Synaptogenesis (correct)
  • Neurotransmission
  • Axon myelination
  • Which part of the neuron extends to increase over childhood?

  • Cell body
  • Axon terminal
  • Dendrites (correct)
  • Myelin sheath
  • What happens to connections that are seldomly used in the brain?

  • They convert into axons
  • They multiply
  • They shrink and disappear (correct)
  • They become myelinated
  • Which process accounts for some adults having more integrated thoughts?

    <p>Continued myelination into adulthood</p> Signup and view all the answers

    What is highly vulnerable to damage during brain development, especially due to exposure to teratogens?

    <p>Myelin sheath</p> Signup and view all the answers

    Which hemisphere of the brain controls the right side of the body and is adept at sequential processing?

    <p>Left Cerebral Hemisphere</p> Signup and view all the answers

    What is the specialization of brain function in the two hemispheres of the cerebral cortex called?

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

    In infants, what does REM sleep contribute to according to the text?

    <p>Learning and memory processes</p> Signup and view all the answers

    Which newborn capability suggests that they can identify their mother's voice from a stranger's voice?

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

    At birth, what can babies distinguish in terms of tastes according to the text?

    <p>Sweet, bitter, sour tastes</p> Signup and view all the answers

    Which part of a neuron receives signals from other neurons?

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

    What is the primary function of dendrites in a neuron?

    <p>Receive incoming signals from other neurons</p> Signup and view all the answers

    Which brain tissue is associated with information processing and is affected by impoverished environments in early life?

    <p>Gray matter</p> Signup and view all the answers

    How do neurons adapt to injuries according to the text?

    <p>By taking over the functions of damaged regions through plasticity</p> Signup and view all the answers

    Which reflexes in newborns are considered survival reflexes?

    <p>Sucking and eye-blink reflex</p> Signup and view all the answers

    What is the significance of primitive reflexes in newborns?

    <p>They help identify neurological problems if present for too long</p> Signup and view all the answers

    What impact does myelination have on brain development in infants?

    <p>It increases the speed of neural transmission</p> Signup and view all the answers

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