1|Page
ABRET PRACTICE EXAM VERSION 2 LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
a. Frequency
b. Voltage
c. Sensitivity
d. Duration - ANSWER-b. Voltage
The expected response to this activation procedure causes alpha
to attenuate and then accentuate.
a. Photic Stimulation
b. Hyperventilation
c. Eye Opening and Eye closure
d. Sleep - ANSWER-c. Eye Opening and Eye closure
Differential amplifiers
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a. take ithe information from 2 electrdoe inputs, amplify thier
differences and the output the information to the screen
b. take information from 2 derivations and output the combination
of the 2 signals
c. if perfrectly matched the signal having the same phase, polarity
and amplitude will result in 100% amplification of the signals
d. are only used in analog EEG recording. - ANSWER-a. take ithe
information from 2 electrdoe inputs, amplify thier differences and
the output the information to the screen
All of the following are true of alpha except
a. is a frequency of 9-10 Hz in the alert, awake adult
b. is seen in the posterior head regions
c. attenuates with eye opening and accentuates with eye closing
d. is frequently seen in the front-central regions of the alert,
awake adult - ANSWER-d. is frequently seen in the front-central
regions of the alert, awake adult
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According to the ACNS guidelines for routine EEG recording,
electrode impedance's should be
a. less than 5,000 ohms
b. Greater than 100 ohms
c. within 2,000 ohms of other scalp electrodes
d. All of the above are correct - ANSWER-d. All of the above are
correct
Voltage is measured in
a. uv/mm
b. uv
c. mm
d. cm - ANSWER-b. uv
The ACNS guidelines recommend a minimum of ____ channels of
simultaneous recording for routine EEG's.
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a. 16
b. 19
c. 21
d. 32 - ANSWER-a. 16
Sensitivity is measured in
a. uv/mm
b. uv
c. MV
d. cm - ANSWER-a. uv/mm
Where are the electrodes T1 and T2 placed?
a. 1/3 the distance from the preauricular point to the outer canthus
and 1 cm down
b. 1/3 the distance from the preauricular point to the outer canthus
and 1 cm up
c. 1/2 the distance from T3 to the outer canthus and down 2 cm
ABRET PRACTICE EXAM VERSION 2 LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
a. Frequency
b. Voltage
c. Sensitivity
d. Duration - ANSWER-b. Voltage
The expected response to this activation procedure causes alpha
to attenuate and then accentuate.
a. Photic Stimulation
b. Hyperventilation
c. Eye Opening and Eye closure
d. Sleep - ANSWER-c. Eye Opening and Eye closure
Differential amplifiers
,2|Page
a. take ithe information from 2 electrdoe inputs, amplify thier
differences and the output the information to the screen
b. take information from 2 derivations and output the combination
of the 2 signals
c. if perfrectly matched the signal having the same phase, polarity
and amplitude will result in 100% amplification of the signals
d. are only used in analog EEG recording. - ANSWER-a. take ithe
information from 2 electrdoe inputs, amplify thier differences and
the output the information to the screen
All of the following are true of alpha except
a. is a frequency of 9-10 Hz in the alert, awake adult
b. is seen in the posterior head regions
c. attenuates with eye opening and accentuates with eye closing
d. is frequently seen in the front-central regions of the alert,
awake adult - ANSWER-d. is frequently seen in the front-central
regions of the alert, awake adult
,3|Page
According to the ACNS guidelines for routine EEG recording,
electrode impedance's should be
a. less than 5,000 ohms
b. Greater than 100 ohms
c. within 2,000 ohms of other scalp electrodes
d. All of the above are correct - ANSWER-d. All of the above are
correct
Voltage is measured in
a. uv/mm
b. uv
c. mm
d. cm - ANSWER-b. uv
The ACNS guidelines recommend a minimum of ____ channels of
simultaneous recording for routine EEG's.
, 4|Page
a. 16
b. 19
c. 21
d. 32 - ANSWER-a. 16
Sensitivity is measured in
a. uv/mm
b. uv
c. MV
d. cm - ANSWER-a. uv/mm
Where are the electrodes T1 and T2 placed?
a. 1/3 the distance from the preauricular point to the outer canthus
and 1 cm down
b. 1/3 the distance from the preauricular point to the outer canthus
and 1 cm up
c. 1/2 the distance from T3 to the outer canthus and down 2 cm
