Wednesday, December 25, 2019

Sleep Rapid Eye Movement - 980 Words

The human body has many cycles that occur throughout the day. These cycles are commonly referred to as circadian rhythms. Probably the most well-known circadian rhythm is sleep. What exactly sleep does is not fully understood, although it is surmised that the body repairs itself from the wear and tear of the day and replenishes chemicals that were used up throughout the course of the day. The mind also uses sleep for the purpose of making sense of the events of the day. Even small disruptions in this daily cycle impair the ability of a person to both reason effectively and perform physically. There are two kinds of sleep: rapid eye movement (REM), and non-REM (NREM) sleep. Within NREM sleep there are four stages: NREM stage 1, 2, 3, and 4. While in REM sleep the brain is incredibly active, doing all of the things that it normally does during the day, such as eating and walking, as it interprets and sorts through information from the day, but the body is in a state of paralysis becaus e the pons is suppressing the signals that the motor cortex is sending to the voluntary muscles. In an alert person the brain is producing beta waves. These waves are short and fast. When a person is still awake, but relaxed the brain slows down to alpha waves, which are still recognizable as being awake, but significantly slower than beta waves. The next stage of sleep is non-REM 1. In NREM 1 the relaxed-but-awake alpha waves are gradually replaced by theta waves. If awoken while in NREM 1Show MoreRelatedRapid Eye Movement Sleep Has Been Found Throughout the Dreaming Process598 Words   |  2 Pagesthat REM sleep has evolved to become part of the dreaming process otherwise known as REM sleep-dreaming. Sleep with electroencephalographic evidence of the brain shows that a human’s brain is awake during sleep because involuntary eye movement occurs. This occurs during the dreaming consciousness every human possesses which is part of the secondary consciousness every human has. There is also non-REM sleep which is sleep that occurs without the rapid eye movement. The importance of REM sleep and dreamingRead MoreSleep : Rapid Eye Movement1243 Words   |  5 Pages Sleep Jordan Maestas Mrs. Wallace English 12-5thâ€Æ' Sleep Sleep is vital for survival and is just as important to sustain life as food and water. Humans would not be able to survive without sleep. Without sleep our bodies would not get the rest needed for the necessary development and restoration. Sleep is a period of time when there is full or fractional unconsciousness and there is limited movement in our muscles. During sleep our brain and bodies get the rest that is crucial in order to performRead MoreSleep Disorders: Rapid Eye Movement Essay1721 Words   |  7 PagesSleep disorders appear to be a global epidemic, affecting up to 45% of the worlds population (Noor, et al n.p.). That’s leaving a 55% chunk of the world’s population not affected. More than 70 million people in our nation experience sleep disorders, most of whom are unaware of the impact on their daily life (Wells,Vaughn 234). Due to a large portion of people being unaware of sleep disorders’ impaction, the number continuously increases. Major sleep disorders are known to be Rapid Eye Movement(REM)Read MoreRapid Eye Movement Sleep Behavior Disorder1218 Words   |  5 PagesOnly 0.5 percent of the whole world suffers from Rapid Eye Movement Sleep Behavior Disorder (â€Å"REM Behavior Disorder and Sleep†). Even though only a small percent of people have it, it is a serious condition. Rapid Eye Movement Sleep Behavior Disorder is vividly acting out dreams, and can be a serious and dangerous disorder. Rapid Eye Movement Sleep Behavior Disorder is a series of events that happen while sleeping that are unwanted (â€Å"REM Sleep Behavior Disorder-Overview Facts†). People who haveRead MoreTypes Of Sleep, Rapid Eye Movement ( Nrem )2959 Words   |  12 PagesCollege students are among the most sleep-deprived people in the country. According to a 2001 study, only 11% of college students have good sleep quality and 73% have occasional sleep problems (Brown, 2014). Many college students misjudge the need for a good night’s sleep. There are many factors that contribute to a pattern of poor sleeping habits such as, stresses of classes and jobs, being independent and living on your own for the first time, and being surrounded by a very active social sceneRead MoreEssay on The Science of Dreams1189 Words   |  5 PagesThe Science of Dreams A dream is a display, usually visual, that occurs during the night while we sleep in order to deal with and asses the things that we have dealt with during the day. A dream is a remembered residue in the form of creatively assembled visual metaphors(Guiley). In 1900 Sigmund Freud wrote in the The Interpretation of Dreams that dreams are disguised wishes arising from ones unconscious mind. Having been suppressed by the conscious mind, the wishes sneak into theRead Moreinformative speech on sleep780 Words   |  3 Pages June 27, 2014 Topic: Long Term effects of Lack of Sleep General Purpose: To inform Specific Purpose: To inform the audience about the long term effects of lack of sleep Introduction: I. Attention Gainer: â€Å"Even though we burn more calories when we stay awake, losing sleep is not a good way to lose weight. The light sleepers ended up eating far more than those who get nine hours of sleep.† According to author Tara Parker-Pope of The New York Times published on MarchRead MoreEach day, someone in the world dreams anywhere from a few seconds up to thirty minutes. He or she600 Words   |  3 PagesCertain types of dreams occur with different stages of sleep, such as lucid dreaming, nightmares, daydreams, false awakenings, etc. Dreams also help us express our feelings and relieve stress built up throughout the day. While little is known about why people dream, researchers have identified that there are three common types of dreaming. There are two different categories of sleep, REM sleep and Non-REM sleep. REM sleep, or Rapid Eye Movement, is sleep that commonly occurs ninety minutes after fallingRead MoreDreams : The Causes Of Dreams And Dreams987 Words   |  4 Pagesare a sequence of images, emotions, and thoughts passing through a sleeping person’s mind† (Myers). They can occur anytime during sleep. Although most vibrant dreams occur during deep sleep, REM (rapid eye movement) sleep, when a person’s brain is more active. Most people tend to have at least 4 to 6 dreams per night while in REM sleep. While everyone dreams during sleep, but not everyone remembers. Scientist aren’t quite sure why some people remember more than others, but there are many factors thatRead MoreInformative Speech on Dreams Essay3661 Words   |  15 Pagesdream, we first must define sleep. Sleep is the most important aspect of dreaming, without sleep you cannot dream. 1. There are two specific parts of sleeping. In an an Article called Dreaming by Today’s Dreaming they talk about the two types of sleep. There is Synchronized or Non-Rapid Eye Movement sleep where there are little to no reports of dreaming. The second type of sleep is Desynchronized, dreaming or rapid eye movement sleep. This type of sleep causes your eyes to move rapidly, your autonomic

Tuesday, December 17, 2019

Considerations and Treatments of Glioblastomas - 1454 Words

Malignant gliomas are the most common type of primary malignant brain tumor, and glioblastoma accounts for 82% of cases of malignant glioma. Glioblastomas arise from glial precursor cells and are characterized histologically by considerable cellularity, mitotic activity, vascular proliferation, and necrosis. They are highly invasive, infiltrating surrounding brain tissues, yet they are typically confined to the central nervous system and do not metastasize.1 From a molecular standpoint, malignant glioblastomas are heterogeneous tumors, and genome studies have demonstrated four transcriptional subclasses. These four classes display features of distinct cell types: classical, mesenchymal, proneural, and neural.1 Patients with glioblastoma experience a wide variety of complications from both the disease and drug therapies. Current standard therapies for glioblastoma are maximal safe surgical resection followed by temozolomide and radiotherapy. With these therapies the median pati ent survival is less than 2 years due to common tumor recurrence.2 However, new therapies such as targeted vascular endothelial growth factor inhibitors, carmustine wafers, and gene therapies are promising in prolonging survival and delaying progression of the disease. Patients with glioblastoma experience clinical complications of the malignancy including thromboembolic events, seizures, fluctuations in neurologic symptoms, and visual field defects, in addition to adverse effects fromShow MoreRelatedEuthanasi An Ethical And Logical Option952 Words   |  4 Pageswrong. Euthanasia is currently legal in five states, those states are New Mexico, Oregon, Montana, Washington and Vermont. Last year, Oregon successfully set an example of assisted suicide. Brittany Maynard, a 29 year old woman suffering from IV glioblastoma multiforme, a form of terminal brain cancer, successfully and peacefully ended her life after moving from San Francisco to Oregon, to take advantage of the state’s Death with Dignity Act. Her death made national headlines, making her a mascot toRead MoreWhat are Brain Tumors?1342 Words   |  5 Pagesvision, balance, hearing, reflexes and coordination. A difficulty in any of these areas will give a clue about what part of your brain is affected by a tumour. Magnetic Resonance Imaging: The test is conducted to help diagnose, evaluate and plan treatment forbrain tumours. In some cases, a dye may be injected through a vein before conducting the MRI. Different types of MRI scans include functional MRI, perfusion MRI,and magnetic resonance spectroscopy. Computerized tomography (CT) scan and positronRead MoreCaring For The Human Body1748 Words   |  7 PagesHolistic care is being concerned about a complete system, rather than individual parts (Webster, 2014). Because this type of medical care does not focus on a single specialized area, many factors must be taken into consideration. Caring for the human body requires caring for it as a whole; this includes the body, the mind and inevitably, the spirit. According to Maslow’s hierarchy of needs, self-actualization includes spiritual well-being (Potter Perry, 2013). Although it is assumed that ourRead MorePhysician Assisted Suicide, When Is It Acceptable?1709 Words   |  7 Pages taking a lethal dosage of medication prescribed by a physician. Physician-assisted suicide is also identifiable from euthanasia. It does not mean the withholding or withdrawal of life-sustaining medical care that is based on patient’s refusal of treatment but rather the physician is involve in a patient where they want to end their own life . According to Beauchamp and Childress, in order for a physician-assisted suicide to be justified there are the competent patient should request physician-assistedRead MorePhysician Assisted Suicide During The United States And Other Countries Essay1645 Words   |  7 Pagesthe use and discretion of euthanasia. Practice becomes dangerous as some countries do not required psychiatric evaluation, leading to the deaths of some depressed or mentally ill patients who may have wanted to live had they received appropriate treatment, when this topic arises it is faced by advocates who argue this is the individuals â€Å"right to die.† ASSISTED SUICIDE Assisted suicide is when someone provides an individual with the information, guidance and means to take his or her own life withRead MoreEuthanasia And Physician Assisted Suicide - Good, Bad, Right, Or Wrong?1860 Words   |  8 Pagessouls they will put an end to themselves. Plato, The Republic. We have learned from Plato, that Asclepius, the god of healing and medicine, believed that in cases where there was no feasible effective treatment and when life expectancy was short, the physician could refuse to administer any kind of treatment, since to treat such a patient would be of no benefit to the person or to society. (Plato, The Republic) Believing in the harmony of life, Plato was against what nowadays is called active euthanasiaRead MoreReflection Of The Five Wishes1810 Words   |  8 Pagesfamilies were overwhelmed with unexpected end-of-life decisions. As an educated caregiver, we should personally take the necessary steps to assure these tough decisions are known to someon e who can facilitate the level of care desired. Such consideration of these elements of care in advance can help to support our loved ones during this emotional time. After review of the five wishes, I recognized that I would not want life-support measures if faced with irreversible deleterious outcomes thatRead MoreThe Meaning Of The Word Dignity2530 Words   |  11 Pagesto protect all those involved. What qualifies an individual for PAD? The person must be 18 years of age and a resident of the state. Presence of terminal illness with a life expectancy of 6 months or less is required. Terminal is defined as treatment would be not provide a cure, be frugal to pursue, and only prolong suffering. The individual must be under the care of a physician. The request is completely voluntary and the intent of obtaining the medication is to end life through self administrationRead MoreA Student Questions : Take Home Exam1786 Words   |  8 Pagescould be a powerful approach for developing safe and effective cancer therapeutics (Dai et al 2016). Chemotherapy and radiation have been used for treatment of cancer since long time but many of the cancer remain refractory and developed resistant towards this treatment. Now, scientists are being busy in harnessing immune system and lymphocytes for treatment of cancer and many evidence shows the overwhelming efficacy of these cells in controlling and eradication of cancer (Almasbak, Aarvak, VemuriRead MoreEuthanasia Is The Act Or Practice?1924 Words   |  8 Pagesdecide to take advantage of Oregon Death with Dignity Law which allows residents with terminal illnesses to take their own life with lethal drugs provided by a doctor. Brittany Maynard whom is diagnoses with brain cancer or more specifically stage 4 glioblastoma and was told that she has 6 month to live. The woman pledged to end her own life under Oregon’s Death with Dignity Law. She died in her own home due to the lethal dose of Barbiturates that is prescribed by her doctor. She posted a goodbye letter

Monday, December 9, 2019

Spain Essay Research Paper SPAINBY MorbiusThe country free essay sample

Spain Essay, Research Paper Spain BY Morbius The state of Spain lies on the continent of Europe. The capital of Spain, Madrid, is located in the cardinal part known as the Centro-Meseta. The state of Spain is made up of four parts: El norte, El este, El Sur, and Centro-Meseta. Spain? s big country of 195,988 square stat mis screens about five sixths of the Iberian Peninsula. It is one of the largest states in Western Europe. At its widest point, Spain stretches 635 stat mis from E to west. It stretches about 550 stat mis north to south. Spain? s longest coastline lies along the Mediterranean Sea and stretches for about 1700 stat mis from the eastern terminal of the Pyrenees mountain concatenation to the sound of Gibraltar. The Pyrenees, one of Europe? s largest mountain ironss, is 270 stat mis long. They are practically unpassable to worlds because are formed from merely steep gorges that lead higher acmes. We will write a custom essay sample on Spain Essay Research Paper SPAINBY MorbiusThe country or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Spain is surrounded by the Atlantic Ocean called the Gulf of Cadiz. The Huelva, Rota, and Cadiz ports prevarication on this seashore and further up the Guadalquivir River is the ancient transit centre Seville. Some other major rivers in Spain are the Douro, Tagus, and Ebro rivers. More than 39 million people reside in the state of Spain. That is because it is made up of a big cultural diverseness. Its location between Europe and Africa has resulted in a great commixture of races and civilizations. The lone distinguishable minority group by and large recognized as outside the racial-cultural mainstream of Spanish society is made up of Gypsies, many of whom still follow mobile life-style along the roads and main roads. Reasonably big communities of settled Itinerants are found in the metropoliss of Mucia, Granada, Barcelona, and Madrid. Spain is overpoweringly urban, with 76 per centum of its people populating in towns and metropoliss. This concentration of Spain? s people heightens the feeling of emptiness that so frequently is commented on by the travellers, specially those who cross the Meseta. Most of the Spanish part of the Iberian Peninsula is really thinly populated. In the Centro-Meseta part merely the countries around Madrid and Saragossa have dense col onies. There are many different sorts of linguistic communications spoken in Spain. Modern Spanish or Castilian, is spoken throughout Spain and is the official linguistic communication. Castilian is frequently a 2nd linguistic communication. In el norte two regional linguistic communications are widely spoken. One, the linguistic communication of Basque people, is called Euskara. It is on of Europe? s oldest linguistic communications but is different from the Indo-germanic and Uralic linguistic communications spoken across the remainder of Europe. The fundamental law of 1978 made Euskara an official local linguistic communication and afforded increased political liberty to the Basque states. In the part of Galicia a linguistic communication known as Gallego is widely used, and besides since 1978 it excessively has been recognized as an official linguistic communication to be taught in schools. Modern Portuguese evolved from Gallego, which resembles a cross between Portuguese and Spa nish. A sort of common Galician linguistic communication is get downing to emerge as a spoken lingua in the state? s larger towns. Catalan is another linguistic communication that enjoys a particular position under Spain? s fundamental law. It is a # 8220 ; love affair # 8221 ; linguistic communication with extremely developed literature. M ost of the seven million people who speak Catalan are located in el este. It is the official linguistic communication in the three communities Catalonia, Valencia, and Balearics. Catalan Speakers besides live in the eastern periphery of Aragon, Andorra, southwesterly France, and portion of Sardinia. Catalonia? s authorities promotes its official linguistic communication both at place and in other states. Religion is really of import to most Spaniards. Many Spanish people are baptized, married and buried as members of the Roman Catholic church. Under the 1978 fundamental law the church is no longer Spain? s functionary or established religion, though fiscal support is still provided by the province. As a consequence, the church? s influence in Spanish society has declined aggressively, though officially more than ninety four per centum of the population is reported as being Roman Catholic. The church supported the democratic motion and so helped further the new attitude of tolerance and personal freedom found in contemporary Spain. Many of Spain? s non-Catholic citizens are members of some Protestant Church. Small Eastern Orthodox folds are found along with Muslim and Judaic groups. Among non-Christian Jews form the major community. One thing that sets the Spanish apart from most Europeans populating beyond the Pyrenees is their national spectacle of tauromachy. Every metropolis and most towns of any size host a bullring, where the crowds cheer their favourite but jeer the matador, as he faces the bull. The matador twits and teases the bull until the terminal when he finally kills the bull with his blade. Many Northern Europeans are critically and reprobate it as a cruel and blood athletics. Most Spaniards do non see it this manner. To them bullfighting is an exciting trial of courage, accomplishment, and grace. Mining activities over most of Western Europe, have declined aggressively. In Spain, nevertheless mining continues to play a function in the economic system. Spain produces about all the Cu mined in the 12 states of the European communities, and it leads in the production of lead and Zn. Spain is besides Europe? s taking manufacturer of top-quality Fe ore. In footings of entire Fe ore produced, Spain fol lows merely France, where most of the ore is of far lower quality. Spain? s coal mines located in Austria and along the Sierra Morena, showed a steady addition in production from 1975 to 1985. In 1985 Spain was Western Europe? s 3rd largest coal manufacturer, behind Britain and West Germany. In the production of brown coal, a low-quality from of coal, Spain besides ranked 3rd. Although its place has declined, agriculture a important portion of Spain? s national economic system and landscape. Spain has more than twelve 1000000s estates under lasting per centum of Spain? s workers are employed in agribusiness, and in 1987 they produced about six per centum of the gross domestic merchandise. They produce harvests such as sugar cane, cotton, mulberries, citrous fruit fruits, bananas, day of the months, figs, Prunus dulciss, helianthuss, olives, tomatoes, green beans, alligator pear, wheat, rice barley, and baccy. There are many wild animate beings that roam the land of Spain. Sheep and cowss are normally used for farm animal. Other animate beings such as bulls, Equus caballuss and donkeys frequently drift about, unnoticed by the people that base on balls. This is the geographical information of Spain.

Monday, December 2, 2019

Why Is Marijuana Legalized In Some States And Not Others

Table of Contents Introduction The Pros of Legalization of Marijuana The Cons of Legalization of Marijuana Conclusion Reference List Introduction Marijuana is a dangerous drug especially when misused and remains the most widely used illegal drug. Its source is the cannabis sativa plant from which flowers, leaves, and stems are mixed to make up the drug. Just like any other drug, it has some side effects on the consumer’s health for instance it cause difficulty in thinking and hence affecting problem solving, affects the memory and learning, leads to poor coordination and distorted perception.Advertising We will write a custom essay sample on Why Is Marijuana Legalized In Some States And Not Others? specifically for you for only $16.05 $11/page Learn More It however has positive medical effects such as its use in cancer chemotherapy. There has been heated debate on the concept of legalization of marijuana especially due to the fact that it has got both positive and negative effects on an individual’s body. I am personally for the legalization of the drug as the negative effects are outweighed by the positive ones. The Pros of Legalization of Marijuana Legalization of marijuana entails granting the American people the permission to legally grow, trade, and even ingest marijuana. Some of the arguments for the legalization of marijuana include the fact that the drug is not as harmful as tobacco or even alcohol especially when taken in moderate quantities and the use of these two substances are legal despite their harm. Marijuana is also an essential drug in respect to the medical benefits accrued to it for instance in diseases like glaucoma, HIV AIDS and cancer especially in the chemotherapy sessions. The step towards prohibiting marijuana in most states in America has also exacerbated the indulgence in criminal activities as people find their way towards the use and trade in marijuana which could be avoided through l egalization and campaign for its proper use. Marijuana is also a very important source of income in the United States and the act of legalizing it would therefore result in more tax revenues (White, 2011). The Cons of Legalization of Marijuana Some of the drawbacks associated with the legalization of marijuana in the United States include the perception that the use of marijuana is immoral especially when based on religious and ethical grounds and hence its legalization is viewed to be a promotion of immorality and bad behavior. The use of marijuana is also considered to be an initial step towards the use and addiction to other harder drugs (like cocaine and heroin) and therefore its legalization is deemed to be an enhancement towards the use of all other drugs. The use of marijuana through smoking is also not only harmful to the user but also to the others who may inhale the smoke in the surrounding hence it is considered very harmful to the entire society.Advertising Looking for essay on health medicine? Let's see if we can help you! Get your first paper with 15% OFF Learn More Another argument against the legalization of marijuana is the belief that it would increase the level of crime as those who are involved in the illegal business of marijuana are linked with other crimes and their imprisonment would reduce the chances for criminal activities (Ruschmann, 2004). Conclusion The reason for legalization of Marijuana in some states and not in others is due to the fact that different states view the use of marijuana differently, for instance, those that have recognized its essence in medical field such as in the chemotherapy of various diseases like California support its legalization. I consider the legalization of marijuana to be a positive step as its prohibition entails intrusion of personal freedom and just like any other substance it is only harmful when it is not taken in moderation. The pros of legalizing marijuana also outweigh the con s and the understanding of the benefits associated with marijuana is likely to change the mind of those opposing it. The prohibition will also not limit marijuana use and therefore there should be strategies towards its legalization combined with campaigns aimed at enlightening the people on the effects of its use. Reference List Ruschmann, P. (2004). Legalizing Marijuana. New York: InfoBase publishing. White, D. (2011). Pros and Cons of Legalization Marijuana. Retrieved from https://www.thoughtco.com/pros-and-cons-legalizing-marijuana-3325521 This essay on Why Is Marijuana Legalized In Some States And Not Others? was written and submitted by user Harley Finch to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.