Neurons and Glial Cells
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Questions and Answers

What are the two main types of cells present in the nervous system?

  • Neuron and Microglia
  • Neuron and Glial cell (correct)
  • Neuron and Oligodendrocyte
  • Neuron and Astrocyte
  • What is the function of dendrites in a neuron?

  • Receive impulses from other neurons (correct)
  • Act in higher cognitive functions
  • Provide protection and support
  • Conduct impulses away from the neuronal body
  • How many structural types of neurons are based on the number of dendrites?

  • Three
  • Four (correct)
  • Five
  • Two
  • Which division of the nervous system consists of the brain and spinal cord?

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

    How many pairs of cranial nerves are there in the peripheral nervous system?

    <p>12</p> Signup and view all the answers

    Which functional division of the peripheral nervous system is responsible for voluntary muscle movements?

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

    What is the main function of the autonomic nervous system?

    <p>Regulation of involuntary bodily functions</p> Signup and view all the answers

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

    <p>Protection, support, and nourishment</p> Signup and view all the answers

    Which division of the autonomic nervous system controls involuntary motor control?

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

    Which division of the autonomic nervous system constricts pupils?

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

    Which division of the autonomic nervous system stimulates peristalsis and secretion?

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

    Where is the location of the 1st order of the parasympathetic nervous system?

    <p>Brainstem and spinal cord, S2-S4</p> Signup and view all the answers

    What is the neurotransmitter for the 2nd order of the sympathetic nervous system?

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

    What does the sympathetic nervous system do to the bronchi?

    <p>Relaxes bronchi</p> Signup and view all the answers

    What maintains a stable internal environment in the body?

    <p>Sympathetic and parasympathetic balance</p> Signup and view all the answers

    What is the length of the axon for the 1st order of the sympathetic nervous system?

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

    What is the function of the autonomic nervous system?

    <p>Controls involuntary motor control</p> Signup and view all the answers

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