1. Which of the following statements about sleep stages are true?
Stage 1 and 2 decrease in length throughout the night
Stage 3 and 4 increase in length throughout the night
Stage 3 and 4 are considered slow wave sleep
REM Periods decreases throughout the night
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2. Which of these statements do NOT describe divided attention?
Affected by endogenous control and exogenous.
No cross modal effects: Attention of one sense at a time
Response simultaneously to multiple demands
Rehearsal, difficulty and similarity affect ability to divide attention
3. Which of these is a feature specific to the enactive consciousness neural basis for consciousness?
Use skills to generate perceptions and conscious
Neurological states correlate with consciousness
Processing of information occurs across multiple pathways, producing conscious
Unified activity of systems in the brain creates consciousness
4. Which of these is a real theory of hypnosis?
Social-cognitive theory = Expectations of someone who is motivated to be hypnotised.
All of the above
Dissociation = Splitting consciousness
Hypnotised people experience different brain activation.
5. What is the difference between drug tolerance and withdrawal?
Tolerance is when repeated drug use occurs but no dependence, whereas withdrawal is a result of stopping drug use after dependence has occurred.
Tolerance is when repeated drug use increases the threshold for the same effects to occur whereas withdrawal is side effects of stopping drug use after repeated use.
Tolerance is caused by the brain unnecessarily trying to balance homeostasis whereas withdrawal is a result of the brain counteracting the effects of the drug to maintain homeostasis (necessary)
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