EEG Exam Practice Questions and Answers 100% Pass

EEG Exam Practice Questions and Answers 100% Pass where is Mu located? - C3 and C4 where are vertex waves found? - Cz whats found in sleep stage 1? - vertex waves, POSTS, and slow roving lateral eye movements where does 14 & 6 positive spikes appear? - posterior temporal lobe (T3, T4, T7, T8) what benign variant is in the picture? - 6 Hz Phantom Spike and Wave (WHAM) -higher amplitude in anterior what benign variant is in the picture? - 14 & 6 positive spikes what benign variant is in the picture? - midline theta rhythm what benign variant is in the picture? - RMTD (rhythmic midtemporal theta burst of drowsiness) what normal variant is in the picture? - Lambda (seen awake) what normal variant is in the picture? - POSTS (seen asleep, N1) what 2 things is beta frequency often caused by? - medication and skull defect what are the 5 steps of eliminating artifact? - 1. Explain 2. Identify 3. Ask 2 | P a g e Author. Emily Charlene, ©2025 All Rights Reserved. 4. Adjust 5. Document what artifact is seen? - eye flutter what is the polarity of the cornea? - positive what is the polarity of the tip of the tongue? - negative how do you eliminate cardiac artifact? - link A1 and A2 electrodes what regions is muscle artifact normally found? - frontal and temporal (forehead tension, chewing, jaw clench, etc) physiological vs non physiological - physiological= caused by pati