EEG Mock Exam: Trivia Quiz!

13 Questions | Total Attempts: 7011

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EEG Mock Exam: Trivia Quiz!

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Questions and Answers
  • 1. 
    The basic unit for measuring current flow is:
    • A. 

      Atomic weight

    • B. 

      Coulomb

    • C. 

      Volt

    • D. 

      Ampere

  • 2. 
    The basic unit of resistance is:
    • A. 

      Ohm

    • B. 

      Coulomb

    • C. 

      Ampere

    • D. 

      Volt

  • 3. 
    A circuit that allows some frequencies to pass through it while others are blocked is a:
    • A. 

      Resistor

    • B. 

      Transistor

    • C. 

      Filter

    • D. 

      Reactor

  • 4. 
    Which of the following describes the action of a capacitor?
    • A. 

      Opposes changes in current flow

    • B. 

      Converts alternating current to direct current

    • C. 

      Creates a direct current resistance

    • D. 

      Stores energy

  • 5. 
    In a record with 10-hertz alpha activity. When the display epoch is changed from 10 seconds per display screen to 20 seconds per display screen, the frequency of the activity will be:
    • A. 

      5 hz

    • B. 

      15 hz

    • C. 

      20 hz

    • D. 

      10 hz

  • 6. 
    A partial seizure:
    • A. 

      Arises from a localized area of abnormality in one part of the brain

    • B. 

      Is so minor it is of no practical consequences

    • C. 

      Usually produces a brief mental "absence"

    • D. 

      Only occurs, with high temperature in infants

  • 7. 
    The olfactory aura preceding a major seizure is:
    • A. 

      The hallucination of an unpleasant smell

    • B. 

      A false sense of familiarity with the current situation

    • C. 

      A dream-like sense of strangeness

    • D. 

      A continual ringing sound in the patients ears

  • 8. 
    Which structure will most likely be affected first by an anoxic insult?
    • A. 

      Brainstem

    • B. 

      Spinal cord

    • C. 

      Cortex

    • D. 

      Cerebellum

  • 9. 
    Beta in the Electroencephalogram will more likely be caused by:
    • A. 

      Diazapam

    • B. 

      Phenytoin

    • C. 

      Cimetidine

    • D. 

      Amitryptyline

  • 10. 
    FIRDA is seen in:
    • A. 

      Children

    • B. 

      Adults

    • C. 

      Full term neonates

    • D. 

      Preterm infants

  • 11. 
    The central vertex electrode is:
    • A. 

      C3

    • B. 

      CZ

    • C. 

      C4

    • D. 

      FPZ

  • 12. 
    During the recording of cerebral activity, the calibration input voltage is changed from 50uv to 100uv. What will the results be?
    • A. 

      No effect on the activity being recorded

    • B. 

      A two-fold increase in amplitude

    • C. 

      A one-fold reduction of amplitude

    • D. 

      Clipping of the waveform

  • 13. 
    According to the ACNS Guidelines, the minimum sampling rate for EEG data, it should be at least _________ times the highest high-frequency filter setting.
    • A. 

      Two

    • B. 

      Three

    • C. 

      Four

    • D. 

      Five

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