Human Nervous System Overview
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Questions and Answers

Which part of the human body coordinates a person's voluntary and involuntary actions and transmits signals between different parts of the body?

  • Central nervous system (CNS)
  • Peripheral nervous system (PNS) (correct)
  • Motor neurons
  • Autonomic nervous system
  • What comprises the autonomic nervous system and regulates involuntary functions?

  • Enteric nervous system
  • Motor neurons
  • Sympathetic nervous system (correct)
  • Parasympathetic nervous system
  • Which part of the human nervous system is a semi-independent component that controls the gastrointestinal system?

  • Sympathetic nervous system
  • Motor neurons
  • Parasympathetic nervous system
  • Enteric nervous system (correct)
  • What is the largest part of the human nervous system and includes the brain and spinal cord?

    <p>Central nervous system (CNS)</p> Signup and view all the answers

    Which part of the nervous system is responsible for processing sensory information?

    <p>Sensory neuron</p> Signup and view all the answers

    What is the center of the human nervous system?

    <p>Central nervous system (CNS)</p> Signup and view all the answers

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

    <p>Supporting and protecting neurons</p> Signup and view all the answers

    Which structure is responsible for the transient alteration of transmembrane voltage in an excitable cell?

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

    What type of chemical relays, amplifies, and modulates signals between neurons and other synaptically connected cells?

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

    What is the specialized junction through which neurons signal to each other and to non-neuronal cells called?

    <p>Chemical synapse</p> Signup and view all the answers

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