sleepq2 Flashcards
1
Q
Time of sleep onset - time of lights out; duration of time from the time you go to bed till you fall asleep is known as: A. Sleep Latency B. Sleep Efficiency C. REM Sleep Latency D. Quiet Sleep
A
A. Sleep Latency
2
Q
When the onset of REM sleep occurs within 10 minutes of sleep onset, the beginning of sleep which enters directly to REM stage: A. REM Sleep Latency B. REM Density C. SOREMP (Sleep Onset REM Period) D. Sleep Efficiency
A
C. SOREMP
3
Q
This is characterized by a notched appearance in the waveform that occurs in bursts lasting up to 10 seconds: A. EEG spindle B. Beta Rhythm C. Beta activity D. Sawtooth Wave
A
D. Sawtooth Wave
4
Q
A hypopnea is characterized by:
A. An episode of shallow breathing that lasts 5 seconds or less & with a 5% reduction in SaO2
B. Lack of ventilator effort for at least 10 seconds with no airflow
C. Shallow breathing or diminished airflow that is at least 10 seconds or longer and may include a reduction in blood oxygen levels
D. Any episode that is evidenced on the EEG as arousal and occurs during REM sleep
A
C. Shallow breathing or diminished airflow that is at least 10 seconds or longer and may include a reduction in blood oxygen levels
5
Q
This term refers to a particular arrangement in which a number of derivations are displayed simultaneously in a PSG: A. Movement Arousal B. K Complex C. RDI D. Montage
A
D. montage
6
Q
Occurrence of an event during transition from wakefulness to sleep A. Hypnopompic B. Hypnopnea C. Hypnogogic D. Paradoxical Sleep
A
C. Hypnogogic
7
Q
Occurrence of an event during the transition from sleep to wakefulness: A. Hypnopompic B. Hypopnea C. Hypnogogic D. Paradoxical Sleep
A
A. Hypnopompic
8
Q
What stage of sleep do nightmares normally occur in? A. REM B. NREM C. Any Stage D. Alpha sleep
A
A. REM
9
Q
Sharp, biphasic EEG wave followed by a high voltage slow wave. It lasts at least 0.5 seconds and may be accompanied by a sleep spindle: A. K Complex B. Montage C. MT D. Beta Wave
A
A. K complex
10
Q
Rapid, partial flexing of foot at the ankle, or flexing of knee and hip that occurs in sleep; May form pattern that occur at 20-60 second patterns of up to 5 second A. Periodic Limb Movement (PLM) B. Movement Arousal (MA) C. Movement Time (MT) D. Periodic Movement of Sleep (PMS)
A
A & D
Periodic Limb Movement
or
Periodic Movement of Sleep
11
Q
EEG waveform with a frequency of greater than 15 Hz or cycles per second: A. Alpha Activity B. Beta Activity C. Circadian Rhythm D. Delta Sleep Activity
A
B. Beta Activity
12
Q
EEG waveform activity in the 8-13 Hz range & considered "wake" state A. Alpha Activity B. Beta Activity C. Circadian Rhythm D. Delta Sleep Activity
A
A. Alpha Activity
13
Q
When you see sleep alpha waves overriding/superimposing on delta slow wave sleep this is called: A. Alpha activity B. Beta activity C. Delta-Sleep D. Alpha Intrusion
A
D. Alpha intrusion
14
Q
EEG wave form with a frequence of .5 - 2 Hz and has amplitude of at least 75 uV in at least 20% of the epoch this is: A. Delta Activity B. Beta Activity C. Delta-Sleep Stage D. Alpha Sleep Rhythm
A
A. Delta Activity
15
Q
Stage of sleep when you are considered to be "wake" A. Alpha Sleep B. Beta Sleep C. Delta Sleep D. REM
A
A. Alpha Sleep
16
Q
This EEG waveform may be drug induced? A. Alpha Rhythm B. Beta Rhythm C. Cataplexy D. Delta Rhythm
A
A. Beta Rhythm
17
Q
Cessation of airflow either nasal or oral which lasts at least 10 seconds? A. Hypopnea B. Atonic C. Dysomnia D. Apnea
A
D. Apnea
18
Q
Index used to measure number of apneic & hypopneic episodes per hour A. Apnea-Hypopnea Index B. Apnea Index C. PLM Arousal index D. REM Latency Index
A
A. Apnea Hypopnea Index or respiratory disturbance Index
19
Q
This breathing pattern is characterized by regular crescendo & decrescendo fluctuations followed by period of apnea and fluctuations in tidal volume A. Biots Breathing B. Cheynes Stokes Breathing C. Kussmaul Breathing D. Apneic Breathing
A
B. Cheynes Stokes Breathing
20
Q
Without normal tension or muscle tone: A. Cataplexy B. Trace Alternant C. Sleep Paralysis D. Atonic
A
D. Atonic
21
Q
Immobility of the body that occurs in transition from sleep to wakefulness which a partial manifestation of REM sleep: A. Cataplexy B. Trace Alternant C. Sleep Paralysis D. Atonic
A
C. Sleep Paralysis
22
Q
A sudden loss of muscle tone usually associated with a strong emotional stimulus; Appears to be a sudden onset of REM related loss of muscle tone but without loss of consciousness: A. Cataplexy B. Trace Alternant C. Sleep Paralysis D. Atonic
A
A. Cataplexy
23
Q
Daily fluctuation of physiological or behavorial functions, including sleep wake states that are normally tied to 24 hr daily dark/light cycle but may be measured differently when light/dark cues removed: A. Sleep Wake Cycle B. Circadian Rhythm C. Arousal Index D. Alpha intrusion
A
B. Circadian Rhythm
24
Q
The clock hour relationships of the major sleep and wake episodes in 24hr cycle: A. Sleep Wake Cycle B. Circadian Rhythm C. Sleep Onset D. Sleep Efficiency
A
A. Sleep Wake Cycle
25
```
A recoding of electrical activity of the brain:
A. EEG
B. EMG
C. ECG
D. EOG
```
A. EEG
26
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A recording of electrical activity of the heart:
A. EEG
B. EMG
C. ECG
D. EOG
```
C. ECG
27
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A recording of electrical activity of the muscles:
A. EEG
B. EMG
C. ECG
D. EOG
```
B. EMG
28
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A recording of electrical activity of the shifts of the eyeball:
A. EEG
B. EMG
C. ECG
D. EOG
```
D. EOG
29
```
Typically around 30 seconds in duration:
A. Cycle
B. Hertz
C. Diurnal
D. Epoch
```
D. Epoch
30
```
Slow Wave Sleep in which a person is normally in stage 3 or 4: is restorative sleep
A. Alpha Sleep
B. Beta Sleep Cycle
C. Delta Sleep Stage
D. Alpha-Beta Rhythm
```
C. Delta Sleep Stage
31
```
EEG pattern of newborns, characterized by burst of slow waves at times intermixed with sharp waves, and intervening periods of relative quiescence with extreme low amplitude activity:
A. SRE's
B. K Complex
C. Montage
D. Trace Alternant
```
D. Trace Alternant
32
```
This term is also used to indicate REM sleep:
A. Delta Sleep
B. Beta Sleep
C. Paradoxical Sleep
D. Phase III Sleep
```
C. Paradoxical Sleep
33
A series of measurements to assess wakefulness in darkened room while in semi reclined position; Long latencies to sleep show ability to stay awake; Useful to assess effects of medications on staying awake
A. Multiple Sleep Latency Test (MSLT)
B. Movement Arousal Index (MA)
C. Maintenance of Wakefulness Test (MWT)
D. PLM/Arousal Index
C. Maintenance of Wakefulness Test
34
```
Expresses the frequence of eye movements per unit time during sleep stage REM:
A. Respiratory Disturbance Index (RDI)
B. REM Sleep Latency
C. REM Sleep Rebound
D. REM density
```
D. REM Density
35
```
A term used to describe NREM sleep in infants and animals when specific NREM sleep stages cannot be determined:
A. Delta Sleep
B. Alpha Intrusion
C. Quiet Sleep
D. PLM Index
```
C. Quiet Sleep
36
```
A brief interruption in sleep; usually 10-30% interruption on epoch which can or may not cause a stage change:
A. Apnea
B. Arousal
C. Hypnopnea
D. Cataplexy
```
B. Arousal
37
```
A stage of sleep in infants which is equal to REM sleep in adults:
A. Quiet Sleep
B. Trace Alternant
C. Active Sleep
D. Restorative Sleep
```
A. Active Sleep
38
```
This rhythm is seen predominantly in the occipital regions and during this time you are considered in the wake state:
A. EOG Waves
B. Alpha Rhythm
C. Beta Rhythm
D. Delta Rhythm
```
B. Alpha Rhythm
39
```
The number of peaks or EEG waves occurring in a one second time frame?
A. Epoch
B. Delta Activity
C. Cycles per second (cps)
D. Hertz
```
C. Cycles per second
40
```
Primary disorder of initiating or maintaining sleep or wakefulness:
A. Insomnia
B. Hypersomnia
C. Dyssomnia
D. Drowsiness
```
C. Dyssomnia
41
Which measurement is longer:
A. TRT
B. TST
A. TRT- Total Recording time; time in bed
42
```
What stage of sleep would you expect to see sleep paralysis:
A. REM
B. NREM
C. Stage III or IV
D. Alpha-Beta phase change
```
A. REM
43
```
A subjective report of maintaining wakefulness and a rapid initiation into sleep when person is sedentary; Commonly occurs in daytime but is possible at night for shift workers
A. Drowsiness
B. First Night Effect
C. EDS (Excessive Daytime Somnolence)
D. Diurnal
```
C. EDS
44
```
This tool is used to score the stages of sleep:
A. EMG
B. PSG
C. EOG
D. EEG
```
D. EEG
45
```
Restorative Sleep is also known as:
A. Deep Sleep
B. Slow Wave Sleep
C. Delta Sleep
D. Stage III & IV Sleep
E. All of the above
```
E. All of the above
