©FYNDLAY 2024/2025 ALL RIGHTS RESERVED 8:22PM. A+
ABRET Localization and Polarity. Exam
Questions And Answers |Latest 2025 |
Guaranteed Pass.
What is most useful when determining localization and polarity?
a. activation
b. montage
c. frequency
d. amplitude - Answer✔montage
Negative polarity
a. triphasic waves
b. lambda
c. alpha rhythm
d. POSTS - Answer✔alpha rhythm
Positive polarity
a. PLEDs
b. Mu rhythm
c. Lambda
d. vertex sharp wave - Answer✔Lambda
The polarity convention for EEG states that the deflection is up if:
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, ©FYNDLAY 2024/2025 ALL RIGHTS RESERVED 8:22PM. A+
a. input 2 is more negative than input 1
b. input 1 is more negative that input 2
c. input 1 is more positive that input 2
d. input 2 is equal to input 1 - Answer✔input 1 is more negative that input 2
In an EEG surface-negative wave will appear as:
a. a biphasic deflection
b either an upward or downward deflection
c. a downward deflection
d. an upward deflection - Answer✔either an upward or downward deflection
No difference in voltage between input 1 and input 2
a. biopotential
b. tripotential
c. equipotential
d. quadropotential - Answer✔equipotential
What is the likely focus and polarity of the sharply contoured wave in the box?
a. FP1 positive
b. F7 negative
c. F7 positive
d. FP1 negative - Answer✔FP1 negative
In a referential montage, localization is determined by:
a. end of chain
b. phase reversal
c. cancellation
d. amplitude - Answer✔amplitude
2|Page
ABRET Localization and Polarity. Exam
Questions And Answers |Latest 2025 |
Guaranteed Pass.
What is most useful when determining localization and polarity?
a. activation
b. montage
c. frequency
d. amplitude - Answer✔montage
Negative polarity
a. triphasic waves
b. lambda
c. alpha rhythm
d. POSTS - Answer✔alpha rhythm
Positive polarity
a. PLEDs
b. Mu rhythm
c. Lambda
d. vertex sharp wave - Answer✔Lambda
The polarity convention for EEG states that the deflection is up if:
1|Page
, ©FYNDLAY 2024/2025 ALL RIGHTS RESERVED 8:22PM. A+
a. input 2 is more negative than input 1
b. input 1 is more negative that input 2
c. input 1 is more positive that input 2
d. input 2 is equal to input 1 - Answer✔input 1 is more negative that input 2
In an EEG surface-negative wave will appear as:
a. a biphasic deflection
b either an upward or downward deflection
c. a downward deflection
d. an upward deflection - Answer✔either an upward or downward deflection
No difference in voltage between input 1 and input 2
a. biopotential
b. tripotential
c. equipotential
d. quadropotential - Answer✔equipotential
What is the likely focus and polarity of the sharply contoured wave in the box?
a. FP1 positive
b. F7 negative
c. F7 positive
d. FP1 negative - Answer✔FP1 negative
In a referential montage, localization is determined by:
a. end of chain
b. phase reversal
c. cancellation
d. amplitude - Answer✔amplitude
2|Page
