Circadian Rhythm, Sleep and Health Free Essay Example.
Evaluating Circadian Rhythms. Research Support: Research has been conducted to investigate circadian rhythms and the effect of external cues like light on this system.Siffre (1975) found that the absence of external cues significantly altered his circadian rhythm: When he returned from an underground stay with no clocks or light, he believed the date to be a month earlier than it was.
The writer of this essay aims to describe the basic aspects of circadian rhythms - the biological or physiological rhythms, which are controlled by internal biological StudentShare Our website is a unique platform where students can share their papers in a matter of giving an example of the work to be done.
There are three main biological rhythms, which are called infradian, circadian and ultradian. Ultradian rhythms occur multiple times in one day. Circadian rhythms are cycles, which occur once a day, so within the 24 hours such as the sleep-wake cycle. Infradian rhythms are less frequent once in a day such as the menstrual cycle or hibernation.
Circadian rhythm Humans have a circadian rhythm which applies to most physiological and behavioural functions, a system which is adapted to deal with variations in the environment. For that reason, it is sensitive to changes in the endogenous circuitry that monitors circadian oscillations, which could affect the mental and physical state.
The circadian control is a “clock” that synchronises the body processes and activities. This clock is located in suprachiasmatic nucleus (SCN) (or nuclei) in mammals. There is a pair of distinct groups of cells which is located in the hypothalamus.
Introduction to Psychology 25 November 2009 Circadian Rhythms Sleep is the of consciousness experienced as a part of 24-hour life cycle bringing about comfort and relaxation from the days hard work. Sleep can be divided into rapid eye movement (REM) and non-rapid eye movement (NREM) that regulate the maintenance of sleep-wake cycle which is the most important bodily rhythm.
Please use one of the following formats to cite this article in your essay, paper or report: APA. Bennett, Chloe. (2020, February 18). Circadian Rhythm and Weight Loss.