Biology and Psychology Quiz
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Questions and Answers

Which type of study was conducted on Phineas Gage both during his life and after his death?

  • Naturalistic observation
  • Experimental studies
  • Case studies (correct)
  • Self-reports
  • What type of cells remove dead neurons and waste products from the nervous system, nourish and insulate neurons, form myelin, and play a role in neural transmission?

  • Efferent neurons
  • Neurons
  • Afferent neurons
  • Glial cells (correct)
  • How many neurons are we born with, with the majority located in the brain?

  • Less than 100 billion
  • Exactly 100 billion
  • More than 100 billion (correct)
  • It varies from person to person
  • What is the role of afferent neurons in the nervous system?

    <p>Transmit sensory information towards the spinal cord and brain</p> Signup and view all the answers

    What is the term used to describe the gap between two neurons where communication occurs?

    <p>Synaptic gap</p> Signup and view all the answers

    Which part of Phineas Gage's brain was damaged when an iron rod went through his head?

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

    What is the function of glial cells in the nervous system?

    <p>Remove dead neurons and waste products</p> Signup and view all the answers

    What is the role of myelin in the nervous system?

    <p>Nourish and insulate neurons</p> Signup and view all the answers

    What is the term used to describe neurons that fire together and wire together?

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

    What is the function of afferent neurons in the nervous system?

    <p>Transmit messages from the brain or spinal cord</p> Signup and view all the answers

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