1. Which one of these is not a negative factor caused by shift work?
- Impaired reaction time
- Internal desynchronisation
- Low melatonin levels
- Sleep deprivation
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Other questions in this quiz
2. What does BRAC stand for?
- Brain Regulating Alertness Cycle
- Basic Rest and Activity Cycle
- Body Regulated Asleep Cycle
- Beta Rest Alpha Cycle
3. How many stages of sleep are there?
4. Which of these pieces of equipment is used to measure brain waves during ultradian cycles?
5. Which psychologist is linked to the restorative theory of sleep?