There is no formal definition of liberal arts college, but one American authority defines them as schools that emphasize undergraduate education and award at least half of their degrees in the liberal arts fields of study.. Other researchers have adopted similar definitions.
âMelatonin is an important regulator of brown adipose tissue in mammals, which burns calories by ramping up the bodyâs metabolism,â Fridlund said. In addition, human bodies naturally adjust melatonin production levels in response to changes in light.
The secretion of the hormone is affected very strongly by the length of the day and even artificial illumination. Other factors like exercise and electromagnetic energy produced in the body also affect the rhythm of generation of melatonin. During the childhood, the levels of secretion are at their peak.