Circadian Rhythms

Circadian Rhythms A few years ago, I lamed in the Sysco Foods warehouse in Calgary. It was a late evening cable system that would unremarkably run till about 4 am unless they asked for over sequence. It was not unusual for me to be extremely tired chasten I was working. I was able to do my job, but a lot with many errors. When it was time to go home aft(prenominal)wards my shift, sometimes at 5 am, I was tired and I could usually make it to pause shortly after encounterting home. Although I was able to get a good 8 time of days of quiescence most of the time, I still mat up up sluggish the attached day. This often happened closer to the kickoff of the week after having a weekend off, where I was waken during the day. It took time for my frame to accommodate to the routine schedule of work after the weekend. My biological quantify was out of sync create my circadian rhythm to be thrown out of sync from other rhythms. I was eternally confused wherefore after a good sleep I was always tired. straight off I can catch how circadian rhythms work and wherefore I always felt sluggish after a normal 8 hour sleep. Circadian rhythms are controlled by a biological measure called the suprachiasmatic nucleus (SCN). They occur cheeseparing once every 24 hours. The suprachiasmatic nucleus is located inside the hypothalamus; it is a low-pitched tear shape and it is essential for circadian rhythms.

Neural pathways from receptors located in the back of the eye pass information to the SCN which allows it to respond to feeble and darkness. It then allows the brain and body to ope rate accordingly. A small difference within ! the genic makeup involving circadian rhythms explains why some individuals are premature birds or night owls (Wade, Tavris, Saucier, & axerophthol; Elias, 2007). The SCN regulates hormones and neurotransmitters. The most important hormone for this rhythm is melatonin, which is secreted by the pineal gland. The level of melatonin rises when sleeping in the dark and decreases when we wake up in the morning when on that point is light. Melatonin helps keep our circadian...If you want to get a full essay, determine it on our website: OrderCustomPaper.com

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