1) When recording leg EMG, two electrodes are placed over which Muscle of each leg? a) Anterior Tibialis b) Masseter c) Submentalis 2) When the patient is awake with the eyes closed, what EEG pattern will you see? a) Beta b) Theta c) Alpha 3) Where is C3 located? a) Left b) Right c) Forehead 4) Which sleep disorder is not circadian? a) Klein-Levin b) Advanced sleep phase disorder c) Jet Lag 5) Name the artifact that often occurs with a disconnected EEG lead. a) ECG b) 60 Hz c) Sweat sway 6) What are the two types of REM sleep: a) Phasic and Tonic b) Alpha and Beta c) Theta and Delta 7) What parameter measured during Polysomnography is the recording of electrical activity generated by the brain: a) Electrooculogram b) Electromyogram c) Electroencephalogram 8) What type of amplifier is used on EEG, EOG and EMG channels of a PSG recording? a) DC b) BC c) AC 9) What is an acceptable electrode impedence for EEG electrodes? a) 5000 ohms b) 20 Kohms c) 10,000 ohms 10) Normal is sleep architecture is predominantly made up of which stage of sleep: a) N 1 b) N 2 c) REM 11) "Patients with untreated OSA are at increased risk for: a) Hypertension b) Stroke c) Automobile accidents d) Cardiac Arrhythmias e) A, B, D f) All of the above 12) What is the most important personal hygiene practice for preventing infection from bloodborne diseases. a) Deodorant b) Hand washing c) Gargling with disinfectant d) Wearing eye protection 13) A fall time constant is the time it takes to fall to ___ % of the maximum amplitude. a) 37 b) 63 c) 25 14) One of the two types of sleep is in adults is: a) Alpha b) Beta c) REM 15) An example of an exploring electrode is: a) O2 b) M2 c) M1 d) Ground 16) Good communication skills include all of the following except: a) Listening while your patient is talking to you. b) Watching the news as you setup the patient. c) Answering questions about sleep medicine. 17) Ethics prevent you from: a) Asking questions about the patients cardiac history. b) Making an interpretation of the data in place of the physician. c) Titratating a patient without a physician observing. 18) HIPAA allows access to patient data in certain circumstances. Which case is not allowed? a) You will be treating a patient. b) Your employer wants access to your healthcare information. c) The billing department needs a final diagnosis code. 19) If a piece of equipment gives you a shock, you should: a) Protect yourself and the patient by not using it. b) Try to fix the electrical problem yourself. c) Use it for now but let someone know about it. 20) Which is an effective disinfectant for EEG electrodes? a) Antibacterial soap b) Alcohol c) 1:10 Diluted bleach solution 21) The 10-20 system a) Is a system for EEG electrode placement. b) Is a method of calibration of EEG electrodes c) Is a system for placing ancillary sensors. 22) The heart has _______ atrial & ventrical chambers. a) 2 b) 3 c) 5 23) The heart rate in sleep is normally ___ to ____ beats per minute. a) 20-80 b) 40-90 c) 80-220 d) 60-100 24) In order for an ECG to have a sinus rhythm, it must have a ____ wave. a) QRS b) T c) P 25) Stage N3 requires an epoch of sleep to have at least ____% delta waves. a) 20% b) 30% c) 50% 26) There are 960 of these in an 8 hour study. a) Stages of sleep b) Epochs c) Sleep spindles 27) Which stage is deep sleep? a) Stage 1 b) Stage 3 c) REM 28) What measures muscle activity? a) EEG b) ECG c) EMG

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