EEG 212- PRACTICE EXAM
C/D WITH CORRECT
ANSWERS 2025 GRADED A+
The suffix -"itis" means: correct answers >>
inflammation
The distance from Fz to Pz is: correct answers >>
40% of the distance between the nasion and the inion
Due to a central scalp lesion, C4 has to be relocated 4
mm anteriorly. The technologist should: correct
answers >> relocate C3 4 mm anteriorly
How would a 15 Hz HFF affect 15 Hz sleep spindles?
correct answers >> decrease amplitude by 30%
Which of the following discharges are most commonly
associated with abnormalities on neurological exam?
correct answers >> 2/second spike-wave
3 Hz generalized spike and wave has the highest
correlation with: correct answers >> absence seizure
GRADED A+
,When 60 Hz interference is seen on an EEG recording,
what should be checked first? correct answers >>
the electrode impedance
Which of the following is not a source of 60 Hz
interference? correct answers >> intravenous drip
A fourth degree burn involves: correct answers >>
Bone and other tissue
When a circuit exists for current to flow from one
instrument through the patient, to another instrument
and then to ground, then back to the first instrument and
then cycle through the patient again, though not likely to
happen with modern medical instruments, this is called:
correct answers >> A ground loop
A resistor: correct answers >> limits current
A seizure characterized by a stare with no post-ictal
confusion is a/an: correct answers >> typical
absence seizure
If a child has an episode of staring accompanied by 3
hertz generalized spike and wave activity, the
GRADED A+
, technologist should: correct answers >> test the
child's responsiveness
Activation of an absence seizure is most consistently
obtained during: correct answers >>
hyperventilation
Guidelines for recording digital EEG are written by:
correct answers >> The American Clinical
Neurophysiology Society (ACNS)
According to ACNS Guidelines, Recording Clinical EEG on
Digital Media requires monitors to have: correct
answers >> horizontal scaling and a minimum of 128
data points /second to accurately display EEG on the
monitor screen.
ACNS has recommended nomenclature for the mid
temporal and posterior temporal placements ________and
________, which on most instruments is still labeled _______
and _______. correct answers >> (T7, T8 and P7, P8)
(T3, T4 and T5, T6)
Which of the following describes the action of a
capacitor? correct answers >> stores energy
GRADED A+
C/D WITH CORRECT
ANSWERS 2025 GRADED A+
The suffix -"itis" means: correct answers >>
inflammation
The distance from Fz to Pz is: correct answers >>
40% of the distance between the nasion and the inion
Due to a central scalp lesion, C4 has to be relocated 4
mm anteriorly. The technologist should: correct
answers >> relocate C3 4 mm anteriorly
How would a 15 Hz HFF affect 15 Hz sleep spindles?
correct answers >> decrease amplitude by 30%
Which of the following discharges are most commonly
associated with abnormalities on neurological exam?
correct answers >> 2/second spike-wave
3 Hz generalized spike and wave has the highest
correlation with: correct answers >> absence seizure
GRADED A+
,When 60 Hz interference is seen on an EEG recording,
what should be checked first? correct answers >>
the electrode impedance
Which of the following is not a source of 60 Hz
interference? correct answers >> intravenous drip
A fourth degree burn involves: correct answers >>
Bone and other tissue
When a circuit exists for current to flow from one
instrument through the patient, to another instrument
and then to ground, then back to the first instrument and
then cycle through the patient again, though not likely to
happen with modern medical instruments, this is called:
correct answers >> A ground loop
A resistor: correct answers >> limits current
A seizure characterized by a stare with no post-ictal
confusion is a/an: correct answers >> typical
absence seizure
If a child has an episode of staring accompanied by 3
hertz generalized spike and wave activity, the
GRADED A+
, technologist should: correct answers >> test the
child's responsiveness
Activation of an absence seizure is most consistently
obtained during: correct answers >>
hyperventilation
Guidelines for recording digital EEG are written by:
correct answers >> The American Clinical
Neurophysiology Society (ACNS)
According to ACNS Guidelines, Recording Clinical EEG on
Digital Media requires monitors to have: correct
answers >> horizontal scaling and a minimum of 128
data points /second to accurately display EEG on the
monitor screen.
ACNS has recommended nomenclature for the mid
temporal and posterior temporal placements ________and
________, which on most instruments is still labeled _______
and _______. correct answers >> (T7, T8 and P7, P8)
(T3, T4 and T5, T6)
Which of the following describes the action of a
capacitor? correct answers >> stores energy
GRADED A+
