EEG Mock Exam: Trivia Quiz!
(134).jpg "EEG Mock Exam: Trivia Quiz!")
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- 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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