Vertebrate Nervous System Functional Classification Quiz
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Questions and Answers

Which division of the peripheral nervous system carries information from sensors to the CNS?

  • Afferent division (correct)
  • Somatic nervous system
  • Autonomic nervous system
  • Efferent division
  • What is the function of the efferent division of the peripheral nervous system?

  • Regulate internal activities
  • Transmit instructions from the CNS to effector organs (correct)
  • Carry information about the external environment
  • Supply skeletal muscles
  • Which component of the autonomic nervous system innervates smooth muscle, cardiac muscle, and glands?

  • Somatic nervous system
  • Sympathetic nervous system (correct)
  • Afferent division
  • Efferent division
  • What is the function of the somatic nervous system?

    <p>Supply skeletal muscles</p> Signup and view all the answers

    Which part of the nervous system provides status reports on internal activities regulated by the nervous system?

    <p>Afferent division</p> Signup and view all the answers

    What does the autonomic nervous system innervate besides smooth muscle and glands?

    <p>Brown adipose tissues and immune organs</p> Signup and view all the answers

    What is the role of the afferent neuron in the nervous system?

    <p>Generate action potential in response to a specific stimulus</p> Signup and view all the answers

    Where do the cell bodies of efferent neurons originate?

    <p>In the CNS</p> Signup and view all the answers

    What is the primary role of interneurons in the nervous system?

    <p>Serve as an integration point between afferent and efferent neurons</p> Signup and view all the answers

    Which class of neurons is responsible for influencing the movement of cardiac muscle (heart)?

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

    Where do interneurons lie within the nervous system?

    <p>Entirely within the CNS</p> Signup and view all the answers

    What is the communication link by which the CNS controls the activities of muscles, glands, and blood vessels?

    <p>Efferent division</p> Signup and view all the answers

    Which class of neurons makes up the afferent division of the peripheral nervous system?

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

    What do efferent axons leave the CNS to innervate?

    <p>Effector organs</p> Signup and view all the answers

    Which type of gland is influenced by efferent output for initiation of sweating on exposure to a hot environment?

    <p>Exocrine gland (sweat gland)</p> Signup and view all the answers

    What is responsible for increased secretion of insulin, a hormone that puts excess nutrients in storage following a meal?

    <p>Pancreas (endocrine gland)</p> Signup and view all the answers

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