8. Cadia Stands

Amongst the most illustrious of regiments the Cadian 8th stands at the fore. Its low designation indicates that it was first founded thousands of standard years ago, perhaps during the earliest days of the Imperium itself, and has been re-founded many times since to ensure that its glorious heritage never dies. Known as "The Lord Castellan's Own," their commander is no other than the lauded and much beloved Lord Castellan of Cadia, Ursarkar E. Creed.

8. Cadia Stands

The storm has broken, and the forces of Chaos batter against Cadia's defences. Lord Castellan Creed leads the defence of the fortress world, but for how much longer can they hold out. Cadia stands...but will it stand forever?

From the darkness, a hero rises to lead the beleaguered defenders, Lord Castellan Ursarkar Creed, but even with the armoured might of the Astra Militarum and the strength of the Adeptus Astartes, will it be enough to avert disaster and prevent the fall of Cadia? While Creed lives, there is hope. While there is breath in the body of a single defender, Cadia stands...but for how much longer?

Army sets, army sets, anyone else wants an army set? Just a week after the release of Slaves to Darkness army set, the 41st millennium is now also being graced with a new big box set, heralding the brand new Imperial Guard range. Cadia stands in our unboxing & review of the new Astra Militarum army set.

Cadia has a special and honoured place in the history of Mankind. Cadia stands upon the edge of the Eye of Terror within a narrow corridor of stable space called the Cadian Gate. This forms the one and only predictable passage between the Chaos infested daemon worlds of the Eye of Terror and Terra. No battle fleet of any size can rely upon other unstable passages and must pass through the Cadian Gate. Cadia is therefore one of the most strategically important planets of the

Circadian rhythms are 24-hour cycles that are part of the body's internal clock, running in the background to carry out essential functions and processes. One of the most important and well-known circadian rhythms is the sleep-wake cycle.

Different systems of the body follow circadian rhythms that are synchronized with a master clock in the brain. This master clock is directly influenced by environmental cues, especially light, which is why circadian rhythms are tied to the cycle of day and night.

When properly aligned, a circadian rhythm can promote consistent and restorative sleep. But when this circadian rhythm is thrown off, it can create significant sleeping problems, including insomnia. Research is also revealing that circadian rhythms play an integral role in diverse aspects of physical and mental health.

Circadian rhythms exist in all types of organisms. For example, they help flowers open and close at the right time and keep nocturnal animals from leaving their shelter Trusted Source National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. View Source during the daytime when they would be exposed to more predators.

In people, circadian rhythms coordinate mental and physical systems Trusted Source National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. View Source throughout the body. The digestive system produces proteins Trusted Source National Institute of General Medical Sciences (NIGMS) The NIGMS supports basic research that increases our understanding of biological processes and lays the foundation for advances in disease diagnosis, treatment, and prevention. View Source to match the typical timing of meals, and the endocrine system regulates hormones to suit normal energy expenditure.

The circadian rhythms throughout the body are connected to a master clock, Trusted Source National Institute of General Medical Sciences (NIGMS) The NIGMS supports basic research that increases our understanding of biological processes and lays the foundation for advances in disease diagnosis, treatment, and prevention. View Source sometimes referred to as the circadian pacemaker, located in the brain. Specifically, it is found in the suprachiasmatic nucleus (SCN), which is in a part of the brain called the hypothalamus. At different times of the day, clock genes Trusted Source National Institute of General Medical Sciences (NIGMS) The NIGMS supports basic research that increases our understanding of biological processes and lays the foundation for advances in disease diagnosis, treatment, and prevention. View Source in the SCN send signals to regulate activity throughout the body.

The SCN is highly sensitive to light, which serves as a critical external cue that influences the signals sent by the SCN to coordinate internal clocks in the body. For this reason, circadian rhythms are closely connected to day and night. While other cues, like exercise, social activity, and temperature, can affect the master clock, light is the most powerful influence on circadian rhythms.

Biological clocks help regulate the timing of bodily processes, including circadian rhythms. A circadian rhythm is an effect of a biological clock, but not all biological clocks are circadian. For instance, plants adjust to changing seasons using a biological clock with timing that is distinct from a 24-hour cycle.

In this way, our circadian rhythm aligns our sleep and wakefulness with day and night Trusted Source Division of Sleep Medicine at Harvard Medical School A production of WGBH Educational Foundation and the Harvard Medical School Division of Sleep Medicine. View Source to create a stable cycle of restorative rest that enables increased daytime activity.

While the sleep-wake cycle is one of the most prominent circadian rhythms, these 24-hour internal clocks play a vital role in virtually all systems of the body Trusted Source National Institute of General Medical Sciences (NIGMS) Blog The NIGMS supports basic research that increases our understanding of biological processes and lays the foundation for advances in disease diagnosis, treatment, and prevention. View Source .

Research continues to uncover details about circadian rhythms, but evidence has connected them Trusted Source National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. View Source to metabolism and weight through the regulation of blood sugar and cholesterol. Circadian rhythms influence mental health as well, including the risk of psychiatric illnesses like depression and bipolar disorder as well as the potential for neurodegenerative diseases Trusted Source Medline Plus MedlinePlus is an online health information resource for patients and their families and friends. View Source like dementia.

There are indications that circadian rhythms have an important influence on the immune system as well as processes of DNA repair that are involved in preventing cancer Trusted Source National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. View Source . Early-stage research indicates that circadian cycles can influence the effectiveness of anti-cancer drugs Trusted Source National Cancer Institute (NCI) The NCI is the federal government's principal agency for cancer research and training. View Source and that new medications may be able to harness biological clocks to kill cancer cells.

A disturbed sleep-wake circadian rhythm can give rise to serious sleeping problems. Without the proper signaling from the body's internal clock, a person can struggle to fall asleep, wake up during the night, or be unable to sleep as long as they want into the morning. Their total sleep can be reduced, and a disrupted circadian rhythm can also mean shallower, fragmented, and lower-quality sleep.

In addition, studies have identified circadian rhythm disruptions as potential contributors Trusted Source National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. View Source to obstructive sleep apnea (OSA), a sleep disorder marked by repeated lapses in breathing. OSA reduces the body's oxygen levels and causes numerous sleep interruptions through the night.

As a whole, a misaligned circadian rhythm can negatively affect sleep in many ways, increasing a person's risk of insomnia and excessive daytime sleepiness. Given the essential role of sleep for productivity and overall health, there are often significant consequences when a person's circadian rhythm is off.

Disruptions to circadian rhythm can occur over the short- or long-term. Experts have identified a number of types of circadian rhythm sleep-wake disorders (CRSWD) based on their characteristics and causes.

As this list demonstrates, there are diverse causes of circadian rhythm disorders. Some circadian disruptions are related to individual behavior, such as for travel or work, that puts sleep schedules out of whack with normal daylight exposure. Other disorders stem from an underlying issue that causes an inability to receive or process environmental cues that regulate the body's master clock. In certain situations, genetic causes may be involved, or the cause may remain unknown.

These steps to improve sleep hygiene can be an important part of supporting a healthy circadian rhythm, but other steps may be necessary depending on the situation. If you have persistent or severe sleeping problems, daytime drowsiness, and/or a problematic sleep schedule, it's important to talk with a doctor who can best diagnose the cause and offer the most appropriate treatment. 041b061a72