953967
Description
Quiz by sarahrebekahthomas, updated more than 1 year ago
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Created by sarahrebekahthomas
almost 10 years ago
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Question 1
Question
An EEG can measure all brain activity?
Answer
- True
- False
Question 2
Question
EEG rhythms during sleep (awake to Stage 4) are generally in the order of . . ?
Answer
-
Beta, Alpha, Theta, Delta, Spindle + K Complex
-
Alpha, Beta, Delta, Theta, Spindle + K Complex
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Alpha, Beta, Spindle + K Complex, Delta, Theta
-
Alpha, Beta, Theta, Spindle + K Complex, Delta
Question 3
Question
REM Sleep is characterised by:
Answer
-
Alpha-like rhythms
-
Beta-like rhythms
-
Theta-like rhythms
-
The presence of K complexes
Question 4
Question
Heart rate is reduced in REM sleep compared to non-REM sleep
Answer
- True
- False
Question 5
Question
Respiration rate lowers during non-REM sleep
Answer
- True
- False
Question 6
Question
In REM sleep:
Answer
-
Body-wide muscle paralysis occurs
-
Dreaming occurs
-
Sleepwalking is most likely to occur
-
EEG shows low amplitude
-
Low brain activity overall
-
Begins shortly after a sharp spike in 5-HT containing neurons
Question 7
Question
Delta rhythms occur in Stage 4 non-REM sleep
Answer
- True
- False
Question 8
Question
In deep sleep, pyramidal cell activity in the cortex is fast and irregular
Answer
- True
- False
Question 9
Question
In epilepsy, absence seizures are characterised by:
Answer
-
Low frequency EEG
-
High frequency EEG
-
Low amplitude, irregular
-
High amplitude, synchronous
Question 10
Question
Cataplexy is where the sufferer cannot stay awake during the day
Answer
- True
- False
Question 11
Question
The circadian rhythm is controlled by the SCN in the amygdala
Answer
- True
- False
Question 12
Question
There is an increase in the firing of 5-HT and NA-containing neurons before waking up:
Answer
- True
- False
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