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Sleep Tech flash cards

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What system of measurements is used to locate EEG sites?   The International 10-20 Electrode Placement system  
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What landmark in the front of the head is used to begin measuring EEG's   Nasion  
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What landmark in the back of the head is used to begin measuring EEG's?   Inion  
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Where is E2 located   1cm above the right outer canthus  
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The distance from the nation to the inion is 32cm. What is the distance from CZ to Pz   6.4cm  
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The distance from the left pre-aricular point to the right pre-auricular point is 36cm. What is the distance from Cz to T3   14.4cm  
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The distance from Fp1 to O1 (through C3) is 24cm. What is the distance from Fp1 to F3   6cm  
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How far above the inferior edge of the mandible is the first chin EMG electrode placed?   1CM  
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Where is the exploring electrode placed on a 2-lead EKG for a sleep study?   Low on the left rib cage,Vertically aligned with the left hip.  
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Where is the reference electrode placed on a 2-lead EKG for a sleep study?   High on the right chest,Horizontally aligned with the right shoulder  
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Where are the two respiratory effort belts placed?   Around the thorax and abdomen  
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Where are the leg EMG electrodes placed?   Near the middle of the anterior tibialis muscle of each leg,approximately 203cm apart, aligned vertically  
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A 10uV signal is detected by the exploring electrode (g1) at the same time as a 5uV signal is detected by the reference electrode (G2). What is the output voltage?   5uV  
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