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.
Within the human body, melatonin is a hormone naturally secreted by the pineal gland of the brain. Its main function is to help regulate other hormones within the body and help to maintain the body's circadian rhythm, a sort of internal clock for the body.**.ithin the human body, melatonin is a hormone naturally secreted by the pineal gland of the brain. Its main function is to help regulate other hormones within the body and help to maintain the body's circadian rhythm, a sort of internal clock for the body.**.