Jupiterimages/Brand X Pictures/Getty Images. Panic is a natural reaction when you're served with a subpoena, but as far as legal documents are concerned, a subpoena duces tecum is one of the more innocuous ones you can encounter.
Circadian rhythms are biological oscillations that recur with a period of approximately one day. Health issues related to circadian rhythms include jet lag, shift work, seasonal depression, and time-of-day variations in response to medical treatments.
Often referred to as the body clock, the circadian rhythm is a 24-hour cycle that tells our bodies when to sleep and regulates many other physiological processes.This internal body clock is affected by environmental cues, like sunlight and temperature.ften referred to as the body clock, the circadian rhythm is a 24-hour cycle that tells our bodies when to sleep and regulates many other physiological processes.