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Nervous System Review

Quiz by Gretchen Hedges

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20 questions
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  • Q1
    The nervous system is responsible for the collection and processing of
    brain function
    stimulus
    information
    hormones
    20s
  • Q2
    What part of the eye controls the diameter of the pupil?
    retina
    cornea
    lens
    iris
    20s
  • Q3
    What are the projections of a neuron that receive signals?
    dendrites
    axons
    soma
    fibers
    20s
  • Q4
    The main cell body of the neuron, called the ____, interprets signals.
    axon
    soma
    myelin sheath
    nucleus
    20s
  • Q5
    Signals are passed from one neuron to the next by the
    dendrites
    soma
    axon
    synapse
    20s
  • Q6
    What covers the nerve fiber of some axons?
    fat
    myelin sheath
    mucosa
    soma
    20s
  • Q7
    The space between neurons is called a
    dendrite jump
    synapse
    axon ending
    soma
    20s
  • Q8
    The central nervous system includes
    the eyes, ears, and sense of touch
    everything in the nervous system
    the brain and spinal cord
    all the nerves throughout the body
    20s
  • Q9
    The peripheral nervous system includes
    all the nervous throughout the body
    any nerves not in the brain
    the hypothalamus
    the brain & spinal cord
    20s
  • Q10
    What is the white outer layer of the eyeball?
    sclera
    retina
    cornea
    iris
    20s
  • Q11
    When conjunctiva are irritated they
    are red and inflammed
    stop working
    are dilated
    are not visible
    20s
  • Q12
    What is the transparent layer protecting the eye?
    pupil
    retina
    lens
    cornea
    20s
  • Q13
    In bright light the pupil will ___
    shut
    dilate
    constrict
    change color
    20s
  • Q14
    A function of the myelin sheath is
    axon retraction
    heat retention
    increased signal speed
    synapse attachment
    20s
  • Q15
    The transparent structure bending light with in the eye is the
    sclera
    retina
    lens
    cornea
    20s

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