1. Periods and Functions of Sleep
... commented on his apparent lack of energy after two days without sleep. Further support comes from a study by Shapiro et al (1985), who found that individuals who had completed an ultra-marathon and therefore used up an exceptional amount of resources slept on average an extra 1.5 hours ... found to be particularly active during periods of REM sleep (Lerma & Garcia-Austt, 1985). A final piece of support for the restorative theory comes from another example of sleep deprivation, this time associated with the specific loss of REM sleep. Brunner et al (1990), conducted a study which ... usi...
- Word Count: 3321
- Approx Pages: 13
- Has Bibliography
- Grade Level: Graduate