Human Brain and Nervous System Quiz
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Questions and Answers

What is the approximate weight of the human brain?

  • 4 pounds
  • 2 pounds
  • 1 pound
  • 3 pounds (correct)
  • Which part of the brain has the highest number of neurons?

  • Hemispheres
  • Cerebrum
  • Cerebellum (correct)
  • Brainstem
  • What is the function of ganglia in the nervous system?

  • Function somewhat like command centers (correct)
  • Receive sensory information
  • Connect directly to other neurons that move muscles
  • Resemble the brain in structure
  • What is the term used to describe brain size relative to body size?

    <p>Encephalization quotient</p> Signup and view all the answers

    Which part of the nervous system is responsible for balancing internal functions?

    <p>Enteric nervous system</p> Signup and view all the answers

    What is the primary function of the frontal lobe of the cerebral cortex?

    <p>Executive function</p> Signup and view all the answers

    Which part of the brain is involved in the coordination of motor and possibly other mental processes?

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

    What do cultural elements, ideas, behaviors, or styles that spread from person to person and exert selective pressure on brain development refer to?

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

    What is the anatomical organization of the peripheral nervous system divided into?

    <p>Somatic nervous system, autonomic nervous system, enteric nervous system</p> Signup and view all the answers

    What contributes to the Flynn effect, leading to an increase in Generational IQ over generations?

    <p>Increased levels of education</p> Signup and view all the answers

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