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Sample Evaluation for Exo and Endo of Sleep Essay

There is a debate over whether the sleep-wake cycle is governed mainly by endogenous
pacemakers or exogenous zeitgebers, although both obviously have an effect. This subject has been
studied in various pieces of research, with contrasting findings. Michel Siffre studied the…

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other internal factors such as the SCN and the pineal gland have a huge impact on the sleep wake

Aside from the endogenous pacemakers, external factors know as exogenous zeitgebers also have
an impact on the sleep wake cycle. Social cues have an impact as sow by Luce and…


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