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EEG Exam Questions and Answers
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EEG Exam Questions and Answers
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EEG Exam Questions and AnswersElectroencephalogram ii(EEG) ii- iiAnswers ii-a iirecording iiof iithe iirhythmic iielectrical
iiactivity iithat iican iibe iimade iifrom iithe iicerebral iicortex iivia iielectrodes iiplaced iion iithe
iiskull
How iidoes iiopening iieyes iichanges iithe iiEEG iioutput? ii- iiAnswers ii-lower iiamplitude,
iihigher iifrequency
Alpha iirhythm ii- iiAnswers ii-8-13 iiHz, iiawake iirelaxed iiadult iiwith iieyes iiclosed
Beta iirhythm ii- iiAnswers ii-13-30 iiHz, iiawake iiadult iiwith iiopen iieyes
Theta iirhythm ii- iiAnswers ii-4-7Hx, iidrowsiness
Delta iirhythm ii- iiAnswers ii-.5-4Hz, iisleep
paradoxical iisleep ii- iiAnswers ii-REM iisleep, iithe iiEEG iilooks iialmost iilike iithe iiEEG iiof
iian iiawake iiperson
what iigives iithe iiEEG iiits iishape? ii- iiAnswers ii-The iiwaves iiare iiderived iifrom iialternating
iiexcitatory iiand iiinhibitory iisynaptic iipotentials iithat iioccur iiin iicortical iineurons iias iia
iiresult iiof iithalamocortical iiand iiother iiinputs.
when iiawake, iiare iithe iialternating iiexcitatory iiand iiinhibitory iipotentials iithat iigive iithe
iiEEG iiits iishape iiin iiphase iior iiout iiof iiphase? iiWhat iiabout iiin iisleep? ii- iiAnswers ii-
Awake- iithe iiinputs iiare iiirregular iior iiout iiof iiphase
Sleep- iiin iiphase, iiget iia iilarger iiamplitude iiEEG
What iiis iithe iiEEG iipattern iiof iia iipatient iiin iia iicoma? ii- iiAnswers ii-EEG iiis iidominated
iiby iidelta iiactivity
what iiis iithe iiEEG iipatter iiof iia iibrain iidead iipatient? ii- iiAnswers ii-sustained iiflat iiEEG
iireading
what iiis iithe iiEEG iipattern iiof iia iipatient iiwith iipetit iimal iiseizures? ii- iiAnswers ii-EEG
iidisplays iispikes iiand iiwave iiactivity
what iiis iithe iiEEG iiactivity iiof iia iipatient iiwith iigrand iimal iiseizures? ii- iiAnswers ii-EEG
iishows iiwidely iidistributed iiseizure iiactivity
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