Tuesday, May 26, 2020
Is Home Valuable Home - 1623 Words
Whenever we talk about our homes, we often like to describe the aspects within our home that have value to us. We always have some aspect within our home that we value, whether it be our home itself or the memorabilia within it. Either way, we all value our homes differently depending on our perspective of what is valuable. Now it is quite interesting because home, in physical terms, is just a shelter to us so what is it that really makes home valuable? To me, home is so valuable because of the family within your home since you truly do not realize how important your family makes home, home until you leave them. About a month ago, I went from living with my family in a nice household into moving two hours away in a small dorm room andâ⬠¦show more contentâ⬠¦At home, I had a vague sense of independence because I was usually the more independent child in my house so I did more tasks on my own than my siblings did. Well since I moved here, I had to become more independent than I was at home since I cannot rely on my parents for money and food all of the time. I experienced being independent my first day of college because, I kid you not, my car got towed right before my first class. Just imagine waking up and your car not being where you left it last. I felt a sense of panic as I saw the empty parking space where my car was last because I could imagine that the towing bill would be expensive. It was at this point where I missed having my parents there to help me financially when I needed them and to also have their help whenever I did not know what to do. Fortunately I knew what to do, from the help of my residential advisor, and had an adventurous time finding the Public Safety Building. At the end of the day, I got my car back and my bank account decreased hundred and twenty five dollars. When I was at home, I constantly had my siblings around so it has been strange not to have my brother and sister near me on campus. Whenever I was living at home, I woul d tend to sneak into my sisterââ¬â¢s room to borrow clothes periodically whenever I needed a certain top for my outfit or whenever I liked some item my mom bought for her and not for me. I was accustomed to having a backup option of clothes my
Friday, May 15, 2020
Native Americans And The American Culture - 1865 Words
Back then during the 1900s, a substantial number of Asian Americans immigrated to the United States. In this entirely new world with the majority White population, most of them often encountered numerous identity issues and their lives have been dramatically affected. As a result, some of them who have been influenced by the American culture may have changed their perspectives of their own traditions or rejected their identities in order to ââ¬Å"surviveâ⬠in the White culture. As Robert G. Lee defines that, ââ¬Å"culture is symbolized as the whole range of human activity in general, the particular way of life of a group of people, which consists of their beliefs, customs, religions, languages, protocols, music, arts, foods and so forthâ⬠(41), itâ⬠¦show more contentâ⬠¦In his article ââ¬Å"Distilling My Korean American Identity,â⬠he explores the process of self-discovery of identity from his teenage years to his college life, and with the help from his sig nificant other. Being Asians in the United States, Gonzalo and Patrick S. both have had to confront the major issue of identity conflicts in different ways. These were due to the assimilation stress, generational gap and racial discrimination that happened within their family and school lives. During their early lives in America, the two authors, Gonzalo and Patrick S. encountered assimilation stress. ââ¬Å"Chan states [that] while immigrants and refugees alike experience [assimilation] stress, refugees tend to be more sorrowful and psychologically burdened, as they have lost their loved ones, homes, livelihood, social status, countries, culture, and meaning in lifeâ⬠(Gonzalo 87). Gonzalo, who was a refugee came to the U.S. with the sponsorship from her fatherââ¬â¢s sister. Her family was forced to face new challenges and experiences in the new world. Starting over in America, she had difficulties in communicating with others as she was never exposed to the English-speaking skills, and was said to be illiterate. Language hence was the biggest barrier at the beginning of her life in America. Due to that problem, her parents who had only limited employable skills could not find a job in
Wednesday, May 6, 2020
The Impact Of Sigmund Freud On Psychiatric Practice
The Impact of Sigmund Freud on Psychiatric Practice The psychiatric practice would terrify the mentally ill, but not until Sigmund Freud came along. During the early 1800 s, the Catholic Church would torture people that were mentally ill, blaming them to be sinners because of their illness. Freud graduated as a general doctor, but soon found a great interest in the human brain. He came up with the theories of psychoanalysis, Oedipus complex, Electra complex, and even with dream interpretation. Because of all his theories, there were psychoanalytic societies formed, which influenced artists and writers. Even now the way children are educated has changed because of him. Sigmund Freud impacted psychiatric practice and with his theories, the world now knows how the human behavior really works. Years ago, the psychiatric practice was not the same as it is today, but instead, it was torturous. The Catholic Church was the one involved with the psychiatric practice. In the mid 1800ââ¬â¢s , Russia started to set up asylums for the most troubled people. The Church made the people believe that they should attend mass on a regular basis in order to cure their mental stability. Since the sixteenth century and forward, asylums were being established all around the world. The Valencia mental hospital in Spain was the first mental institution to open in 1406 C.E. Cruel treatment was given to the people that were admitted to this asylum. Instead of helping the ill recover, the asylums wereShow MoreRelatedPsychoanalysis : The Height Of Academia Essay1635 Words à |à 7 PagesMartin Seligman: Well the state of psychoanalysis wouldnââ¬â¢t exactly put it on a pedestal to measure my work againstâ⬠¦ Sigmund Freud: What are you proposing? Is Psychoanalysis not the height of academia in your time? Martin Seligman: Only if the height of academia includes the isolation of most psychoanalytic ideas as well as psychoanalysis losing its place within psychiatric education (Hoffman 2010). A lot of psychoanalysis has gone unacknowledged in my era, outside of psychology within pop cultureRead MoreViktor Frankl Vs. Sigmund Freud1409 Words à |à 6 PagesShamecca Marshall Professor Dietz Psychology 11 July 15, 2015 Viktor Frankl Vs. Sigmund Freud Viktorâ⬠© Franklâ⬠© andâ⬠©Sigmundâ⬠© Freud, are twoâ⬠©of the most significantâ⬠© psychologicalâ⬠© philosophersâ⬠© ofâ⬠© our time. They, haveâ⬠© formedâ⬠© powerfulâ⬠© perceptionsâ⬠© concerningâ⬠© theâ⬠© roleâ⬠© ofâ⬠© culture, humanity, andâ⬠© theâ⬠© healingâ⬠© method. Even thoughâ⬠© Franklâ⬠© andâ⬠© Freudâ⬠©jointlyâ⬠© experiencedâ⬠© miseryâ⬠© withinâ⬠© theirâ⬠© ownâ⬠© existencesâ⬠© andâ⬠© equallyâ⬠© observedâ⬠© dramaticâ⬠© socioâ⬠politicalâ⬠© alterationsâ⬠© withinâ⬠© theâ⬠© prematureâ⬠©Read MoreFreud s Theories Of Human Sexual Development Essay1961 Words à |à 8 Pagessexual development. Arguably one of the most influential theories of human sexual development are Sigmund Freudââ¬â¢s stages of psychosexual development (Freud, 1905/1962). While this entry seeks to give the reader an overview of Freudââ¬â¢s theory of psychosexual development, it is also a worthwhile venture to include the environmental, societal and philosophical backgrounds which influenced Freud. Sigmund Freud (1856-1939) was an Austrian neurologist and the founder of the counseling technique of psychoanalysisRead MoreEssay on The Transforming Life of Sigmund Freud3836 Words à |à 16 Pages Abstract: The purpose of this paper is to evaluate a psychologist and analyze how their theories impact society in general. Sigmund Freud, one of the most recognized names in psychology to date, had developed some eccentric theories that many scientists still accept as having some factual basis. His theories on hypnotherapy, psychosexual development, and defense mechanisms gives people the ability to control and predict their future behavior. These theories, being recognized as some of the mostRead MoreThe Medical Model Of Psychopathology962 Words à |à 4 Pagesto define psychopathology in the abstract. By analogy with the concept of pathology in medicine, psychopathology may be defined as abnormalities in mental structures, processes, and states that give rise to abnormal, deviant behavior (American Psychiatric Association, 1994). Psychopathology is by definition the study of the mental disorders. This can be done through observations of an individual, watching their behaviors or engagin g with them. Psychopathology has to do with the mental health ofRead MoreExamination of Clinical Psychology1306 Words à |à 5 PagesThe examination of clinical psychology increases from Sigmund Freud to Greek philosophy as well as contemporary psychology that gathers information from science, ideas, and other jurisdictions. The exploration of science moves forward and alters clinical mediations as empirically grounded proof backing up the ethics which psychologist in the clinical field treat human trials. However, significant differences occur among clinical psychologists and other psychological sciences, each enhances theRead MoreRepressed Memories5487 Words à |à 22 Pages(Rofeà ´, 2008). The challenges of memory recovery have not escaped judicial attention. Courts have increasingly found repressed memory testimony to be challenging in terms of its admissibility as valid and reliable evidence (Lipton, 1999). Sigmund Freud (1914) viewed repression as the ââ¬Å"foundation stone on which the whole structure of psychoanalysis restsâ⬠(p. 297). It is therefore no wonder that ââ¬Å"Hundreds of psychoanalytic investigations have been interpreted as either propping up or tearing downRead MoreReligion : A Religious Experience2619 Words à |à 11 Pagescarries the moral of every person. One may say that rationalism protects oneââ¬â¢s self against psychosis as well as sinning while the other might say that it is only religious experience that can protect one from delusion and sin. William James and Sigmund Freud offer competing views on the specifics of religious experience and the capabilities of as well as limits of the human knowledge in attempting to understand the ââ¬Ëreligious.ââ¬â¢ In terms of whether the religious experience is exclusive or rare or notRead MoreAnimal Assisted Therapy : The Beginning Of A New Approach1026 Words à |à 5 Pagesenabled her to make such discov eries by observing the impact animals had on her medical patients. She discovered that the company of a small pet reduced anxiety in children and adults that resided in psychiatric institutions and recorded her findings in her book ââ¬Å"Notes on Nursingâ⬠. With Nightingaleââ¬â¢s involuntary record of these human-animal interactions, animal-assisted therapy approaches began to flourish. The ââ¬Å"father of psychoanalysisâ⬠, Sigmund Freud, was next to reveal the amazing discovery duringRead MoreWhat is normal about abnormality?1905 Words à |à 8 Pagesto form affectionate relationships; and Productivity. There are four models of Abnormality which are: Medical ââ¬âPinel (1745-1826) for Europe and Dix - (1802-1887) for America, the practice is used worldwide; Psychodynamic - psychodynamism came about in the late nineteenth century by Sigmund Freud (1856-1939). Freud believed that mental disorders were caused by internal factors, he looked at these as psychological rather than physical condition; Behavioural - Watson and Rayner (1920) cause could
Tuesday, May 5, 2020
Constitutional rights of prisoners free essay sample
They would use whippings and hangings, to public humiliation . Multiple prisoner where kept in crowded cells. One of the first correctional institutes in America was known as the Walnut Street jail. It was started in Philadelphia in the 1790. Prisons were meant to punish people who committed crimes. It was thought that by taking away ones freedom for committing crimes it would make them think twice about committing another crime when they were released. However by restricting them of their right to freedom violate their constitutional right? Should prisoners have rights while they are incarcerated? How do our prison systems refrain from making sure that prisonersââ¬â¢ rights are not being violated? Are the wardens and guards that run our prison systems doing all they can to ensure that our prisoners are being taken care of while keeping their own balance in their daily functions? There are many problems that are evident in our prison systems today that would make a person feel that a prisoners rights are being violated for instance the medical treatment of prisoners. Itââ¬â¢s a right for a person to seek medical treatment however our inmates are not getting the treatment that they deserve due to the lack of doctors in our prisons and sometimes it due to the guards not wanting to give them the treatment because they feel they donââ¬â¢t truly need it. A prisoner is given a comprehensive medical and mental health exam within fourteen days of entering our prison system they are then examined periodically thereafter . Unless a prisoner has a dental emergency they are seen within one year of their admission into prison and annually thereafter. So as I was researching this I had to ask myself if they are being mistreated when it comes to the medical attention that they receive and my answer is no. Prisons donââ¬â¢t violate the rights of a prisoner to seek medical help they are actually being seen and treated more than most American are. Our prison system and jails have certain duties and codes that they must follow to insure the safety of our prisoners. A correctional facility should be safe and orderly and should be run in a fair and lawful manner. Imprisonment should prepare prisoners to live law-abiding lives upon release. Correctional authorities should facilitate prisonersââ¬â¢ reintegration into free society by implementing appropriate conditions of confinement and by sustained planning for such reintegration. A correctional facility should maintain order and should protect prisoners from harm from other prisoners and staff. Restrictions placed on prisoners should be necessary and proportionate to the legitimate objectives for which those restrictions are imposed. Correctional authorities should respect the human rights and dignity of prisoners. No prisoner should be subjected to cruel, inhuman, or degrading treatment or conditions. For a convicted prisoner, loss of liberty and separation from society should be the sole punishments imposed by imprisonment. For a prisoner not serving a sentence for a crime, the purpose of imprisonment should be to assure appearance of the prisoner at trial and to safeguard the public, not to punish. A correctional facility should be appropriately staffed. Correctional officials should implement internal processes for continually assessing and improving each correctional facility. A correctional facility should be monitored and regularly inspected by independent government entities. A lack of resources should not excuse treatment or conditions that violate prisonersââ¬â¢ constitutional or statutory rights. Governmental authorities should provide sufficient resources to implement these Standards. (Oxford 1995) They also have the sole duties of keeping are prisoners safe from any harm that they may encounter by doing the following. Each prisoner is entitled to humane and healthful living conditions; safety from harm, including protection from punitive or excessive force and protection from abuse by other prisoners and staff; freedom from staff harassment and invidious discrimination; freedom of religion and substantial freedom of expression; conditions conducive to maintaining healthy relationships with their families; opportunities to participate in constructive activity andà rehabilitative programs. We as Americanââ¬â¢s have constitutional rights that we all are protected from and a person who commits a crime against another person or society should be punished for it. Some of the punishments might be a little severe for the crime committed, but we do need to be held accountable for our actions. Our justice system is coming up with ways to keep petty offenders out of our prisons and by doing more policing in our cities is deterring criminals from committing crimes. Prison guards face numerous ethical dilemmas on the job. They need to be well connected to prisoners. An inmate may try to bribe them for better treatment or inmates may be abusive to guards for no reason. In both of these situations a guard must be able to treat all inmates equally.à They must be able to enforce prison rules firmly and consistently. This is something that should be done on a daily bases both while on duty and in his everyday life.
Monday, April 13, 2020
The Biological Basis of Sleep
Introduction Sleep is a mental and physical state in which one becomes inactive and unconscious of the environment around him or her (Borbà ©ly, 2003). In the real sense sleep is just a partial disconnection from the world in which outside stimuli are obstructed from the senses. Normal sleep is indentified by a general reduction in most of the body functions including blood pressure, temperature, and the breathing rate. This is contrast to the human brain that never reduces in activity.Advertising We will write a custom essay sample on The Biological Basis of Sleep specifically for you for only $16.05 $11/page Learn More The brain is always active whenever a person is a wake or a sleep (Berger, 2007). A normal human being sleeps for eight hours. These eight hours are divided into two equal parts. The first part is the rapid eye movement, and the second is the non-rapid eye movement. The two parts form a cycle (Ishimori, 2004). The intention of this pape r is to look at the basis of sleep in relation to the biological mechanisms that cause people to sleep and stay awake. History of Sleep The history of sleep is believed to have been introduced by a psychologist professor at the University of Nagoya in Japan about one hundred years ago (Bayliss, 2006). The psychologist proposed a theory that explains the concept of sleep regulation. Kuniomi Ishimori and Heni Pieron neuroscientist state that, a hormonal chemical and not the neural network (Ishimori, 2004) cause sleep regulation. In earlier researches, researchers took some samples that were sterilized and dialyzed from dogs that had sleep then injected to the brains of the dogs that had no sleep. The dogs that received these samples fell after a short time. The scientists went ahead and took samples from normal dogs that did not have any sleep then introduced into the brains of other normal dogs without any sleep (Berger, 2007). The response showed that the recipient dogs did not slee p. This research indicated that there are substances that cause sleep known as ââ¬Å"endogenous sleep-promoting substances.â⬠Although the contradiction fact is that the nature of the chemical substances that caused sleep was not identified. Various research groups carried out their research and reported more than thirty endogenous sleep causing substances. In most cases, their physiological relevance was uncertain. Tokyo igakkai Zasshi from Japan published the first Ishimoriââ¬â¢s paper entitled ââ¬Å"true cause of sleep _ a hypogenic substance as evidenced in the brain of sleep deprived animals,â⬠in the year 1909. Ishimori made further suggestion that when a person continuously stays a wake, it may also cause accumulation of factors that cause sleep in the brain (Borbà ©ly, 2003). Currently this is referred to as homeostatic sleep regulation. Starling and Bayliss discovered ââ¬Å"scretinâ⬠in 1902. This is in relation with the existence of blood-borne messen gers. The new idea of hormonal control of the body functioning became quite fashionable and popular in those days.Advertising Looking for essay on biology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Hans Berger a Germany neurologist in Jena invented an electroencephalogram (EEG) that records brain waves in 1920s. The discovery facilitated the qualitative and quantitative analysis of sleep. Until then, sleep was regarded as an unapproachable phenomenon mainly because it could not be explained scientifically. Kleitman and his coworkers discovered rapid eye movement (REM) sleep in Chicago. This discovery took place in the year 1953 in human beings (Bayliss, 2006). Jouvet and his group in Lyon identified that sleep is never a uniform phenomenon, and it consists of two main different stages. Sleep and wakefulness are the major complex, phenomena. Furthermore, sleep is divided into two parts: the REM and the non-REM sleep can easily be determi ned by examining the animalââ¬â¢s behavior (Berger, 2007). The authors suggest that it needs more accurate measurement of sleep and wake pattern by the use of the electrooculogram (EOG), the recording of the movement of the eye, EEG and (EMG) electromyogram, the recording of the tension of the muscles (Ishimori, 2004). When a normal, healthy person goes to sleep at eleven, the first step in sleeping starts with the NREM and then followed by the REM sleep. This makes a cycle in the sleeping pattern. As in the example, it all begins with the NREM that which progressively becomes deeper. It takes around four to five cycles in which one take about 90 minutes; arousal comes after the concluding REM sleep (Borbà ©ly, 2003). This principle has been in existence for a long time and yet the physiological regulatory mechanisms and the meaning have completely remained a mystery. Alexander Borbely from the Zurich University in Switzerland came up with his two famous process model that show sleep regulation in 1982. He argues that homeostatic process is entirely controlled by sleep pressure or sleep propensity that build up during the wakefulness period. The process is related to the Ishimoriââ¬â¢s thus the name Ishimori-Pieron type. On the other hand, a biological or pacemaker clock that is independent of the prior waking and sleep determines the circadian process well known as the sleep-wake sequence during the night and day. This clock is found in the body of the animals. Researches indicate that Ultradian process can generate alternation of REM and NREM sleep (Pià ©on, 2003). From a scientific point of view, the molecular mechanisms that explain the sleep- wake regulation in all the processes have remained unknown.Advertising We will write a custom essay sample on The Biological Basis of Sleep specifically for you for only $16.05 $11/page Learn More Sleep and Prostaglandin Prostaglandins (PGs) are the lipid mediators (Bayliss, 2006 ). There are more than thirty kinds of prostanoids, which are known worldwide. The compounds are distributed extensively in all mammalian organs and tissues. They have a diverse and numerous biological effects on various pathological and physiological activities in the body, and that is why they are sometimes called local or tissue hormones. In 1980s, the scientists discovered the most common prostanoid in the mammalians and mostly the rats and human beings (Berger, 2007). According to their findings, they suggest that PGD2 can be a distinctive component of the brain and might be having some essential function in the organ. They found out that when PGD2 cause sleep to rats when it is microinjected in the brains (Pià ©on, 2003). This was a notable achievement, and they decided to carry on with the study to the molecular mechanism and the physiological significance. Inoue and Honda from Tokyo Japan first designed the bioassay analysis system for sleep. The analysis of the structure i s as follows: through microinjection pump, the chemical PGD2 is injected gradually and constantly through a cannula which is chronically rooted in the 3rd ventricle of a rat . The stages that the rat undergoes to sleep are determined using polygraphic recording of EMG and EEG. Other aspects like food intake, water intake and brain temperature, are monitored and the general behavior of the rat is recorded using a video recorder under infra-red light. The rats are nocturnal animals that sleep most of the daytime, and remain active during the night. The outcome of the research showed that when the PGD was constantly injected in the third ventricle of a rat, the REM and the NREM sleep improved significantly during injection time. PGD2 caused the effect since the other PGs were ineffective (Borbà ©ly, 2003). The experiment mostly depended on the dose and the little picomolar quantity of PGD2 given to per minute it was enough to cause excess sleep to the rat. The quantity of the PGD2 tha t required causing sleep corresponded quite closely to the normal concentration inside the brain (Pià ©on, 2003). The results indicated that pharmacologically high doses are not necessary, and it can imply that the difference in the concentrations of PGDs which ordinarily occur in the brain have the ability to control sleep under physiological circumstances (Berger, 2007).Advertising Looking for essay on biology? Let's see if we can help you! Get your first paper with 15% OFF Learn More The most important aspect is that the PGD2 stimulated sleep was the same as the physiological sleep just as shown by electrophysiological principle and conduct that involves power spectral data. Contrary to PGE2, the PGD2 is never pyrogenic, but in the real sense, it caused little amounts of reduction in temperature as seen to happen throughout the physiological sleep (Ishimori, 2004). Others experiments, that were carried out, in Japan with monkeys, Mocaca mulatta, indicated clearly that PGD2 could induce natural or physiological sleep (Bayliss, 2006). The sleeping pills and drugs cause quite different sleep from the physiological sleep or the natural one. This shows that PGD2 is a true sleep hormone. Sleep-wake regulation The discoveries in the experiments above explain how sleep can be introduced to an animal from the beginning until it gets into a deep sleep. Then the next part is to identify if the same experiment can apply in the process of waking up the animal from the sleep explaining the wake sleep process. Philos published the brief summary of the experiment in the year 2000. The article observes that the main enzyme that induces sleep is mainly found in the arachnoid membrane and the choroid plexus. After this enzyme is generated, PGD2 is secreted into cerebrospinal fluid (CSF) and then flows inside the subarachnoid and ventricular spaces. The PDG receptors known as the DPRs are localized on the little area on the ventro-rostral plan of the basal forebrain. PGD2 that circulates in the CFS binds the receptors at the point where the sleep signal is generated (Pià ©on, 2003). The signal passes through the parenchyma brain to the ventrolateral preoptic area VLPO), which is a centre for sleep, across the pia membrane (Ishimori, 2004). The process is mediated through adenosine by A2A adenosine receptor. VPLO cast to the tuberomammilary centre (TMN) (Berger, 2007). The scientists, Oishi and coworkers, found out that adenosine from the TMN cause sleep by h indering the histamnergic structure via A1 receptor (Bayliss, 2006). This implies that PGD2 induce sleep by facilitating the functioning of sleep neurons (Borbà ©ly, 2003). On the same point, wake materials like orexin or PGE2 thruogh the histamine mechanism support an organismsââ¬â¢ wakefulness. According to the scientists, it is their view that the work on wakefulness still requires great attention and it forms the basis of greater basis for more investigation. Stages of sleep Sleep has four main stages. It starts from dozing and continuously progresses into a unusually deep sleep. Stage one The stage is can be termed as a doing stage. In this stage, five percent of the non-REM is spent. It is the transitional phase of the exact light sleep. The birthing rate, and the muscles start to relax and a person can be easily awakened (Berger, 2007). A person may feel a hypnic jerk during this period, the tendency to fall asleep and come back easily. After the rush of activities, the b ody starts to get into a slight slumber. The EEG at this stage is low, and the eye movements are slow. The eyes roll slowly as though closing and opening. Stage two This is the official onset of a consolidated sleep. A bout forty-five percent of the non-REM sleep is covered in this step (Pià ©on, 2003). The eye movement stops then the brain waves enlarge. There are two distinct brain waves in this stage, K-complexes and spindles (Borbà ©ly, 2003). A sleep spindle is a design by which EEG waves that consist of a burst of eleven to fifteen hertz wave that last from five to fifteen seconds. A K complex has quite a high voltage of EEG activity. It consists of a sharp downward constituent then followed by a slow upward constituent. This pattern lasts for over five seconds. Stage three As the sleep advances deeper and deeper, it becomes extremely difficult to arouse someone at this stage. An individual may spend about twelve percent of the non-REM sleep in stage three. Real slow wave sl eep starts with slow and large wave in amalgamate little, faster ones. Stage four This stage is normally characterized by extremely deep sleep. It mostly spends round seventy-five percent non-REM sleep, and thirteen percent of this part is spent in the last stage (Berger, 2007). An individual in the last two stages is more difficult to wake than an individual who is in the first two stages (Bayliss, 2006). People who wake up from sleep normally feel disoriented and groggy for some time. REM sleep This is the period that a person may experience dreams. During this time, there is an irregular breathing, periodic eye flattering, there is also an irregular heart rate, blood pressure and body temperature. This makes a difference between non-REM and REM sleep stages (Ishimori, 2004). In other words, the REM is referred to as paradoxical sleep since brain wave activities is almost similar to a wakened state. During this stage, the brain obstructs all signals towards the muscles and they re main immobile so that the dreams cannot be acted out (Pià ©on, 2003). Most adults spend a round twenty to twenty-five percent of their sleep in REM. Conclusion The biological basis of sleep is dated back to more than one hundred years ago. Kuniomi Ishimori and Heni Pieron laid the foundation of sleep through their research done in Japan. The later physiologists identified that sleep can be classified into two main groups. These are the REM and the non-REM (Bayliss, 2006). All the two parts come in different stages, that is beginning from stage one up to stage four, all the stages follow one another from the beginning of sleep to the time a person wakes up. There is still more room for other scientists to make the research and prove the sleep phenomenon. Top of page Abstract HISTORICAL INTRODUCTION PROSTAGLANDIN (PG) AND SLEEP PROSTAGLANDIN (PG) D SYNTHASE, THE KEY ENZYME IN SLEEP REGULATION MOLECULAR MECHANISMS OF SLEEPââ¬âWAKE REGULATION BY PGD2 AND E2 ROLE OF PGD2 IN THE CIR CADIAN PROCESS THE ROLE OF PGD2 IN THE HOMEOSTATIC PROCESS HUMAN EXPERIMENTS IN SUMMARY ACKNOWLEDGMENTS CONFLICT OF INTERESTS REFERENCES References Top of page Abstract HISTORICAL INTRODUCTION PROSTAGLANDIN (PG) AND SLEEP PROSTAGLANDIN (PG) D SYNTHASE, THE KEY ENZYME IN SLEEP REGULATION MOLECULAR MECHANISMS OF SLEEPââ¬âWAKE REGULATION BY PGD2 AND E2 ROLE OF PGD2 IN THE CIRCADIAN PROCESS THE ROLE OF PGD2 IN THE HOMEOSTATIC PROCESS HUMAN EXPERIMENTS IN SUMMARY ACKNOWLEDGMENTS CONFLICT OF INTERESTS REFERENCES Bayliss, W.M. (2006). Starling EH. The mechanism of pancreatic secretion. J. Physiol. Chicago: Harvard Publishers Berger, H. (2007). ÃÅ"ber das Elektrenkephalogramm des Menschen. J. Psychol. Neurol. Chicago: Harvard Publishers Borbà ©ly, A.A. (2003). Two process model of sleep regulation. Hum. Neurobiol. New York: Macmillan Publishers Ishimori, K. (2004). True cause of sleep ââ¬â a hypnogenic substance as evidenced in the brain of sleep-deprived animals. Tokyo: Igakka i Zasshi. Pià ©on, H. (2003). Le problà ©me physiologique du sommeil. Paris: Masson et cie. This essay on The Biological Basis of Sleep was written and submitted by user Amelie A. 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.
Wednesday, March 11, 2020
Free Essays on Litter
Litter just doesnââ¬â¢t appear- it is the result of careless attitudes and improper waste handling. Is there anything you can do? Knowing more about litter and where it comes from is a good place to start. Why People Litter Research by Keep America Beautiful, Inc., has found that people litter because: They feel no sense of ownership, even though areas such as parks and beaches are public property. They believe someone else- a park maintenance or highway worker- will pick up after them. Litter already has accumulated. ââ¬Å"Litter-Knownâ⬠Facts Motorists and pedestrians are often blamed for litter. There are actually seven primary sources: Household trash handling and its placement at the curb for collection. Dumpsters used by businesses. Loading docks. Construction and demolition sites. Trucks with uncovered loads. Pedestrians. Motorists. Litter is blown about by wind and traffic or carried by water. It moves until trapped by a curb, building or fence. Once litter has accumulated, it invites people to thoughtlessly add more. What Can I Do? Set an example for others, especially children, by NOT littering. Carry a litterbag in your car. Make sure trash cans have lids that can be securely fastened. If you have curbside trash collection, donââ¬â¢t put out loose trash in boxes. Tie papers in a bundle before placing them in a curbside recycling bin. If you own a business, check dumpsters daily to see that top and side doors are closed. If you or a member of your family is involved in a civic group, scouting, or recreational sports program, encourage the group to ââ¬Å"adoptâ⬠a spot in your town or neighborhood and maintain it on a regular basis. Report areas where people have illegally dumped garbage and debris to your local highway, public works, sanitation or conservation office, and ask that the material be removed. Volunteer to help organize a cleanup of the area. ... Free Essays on Litter Free Essays on Litter Litter just doesnââ¬â¢t appear- it is the result of careless attitudes and improper waste handling. Is there anything you can do? Knowing more about litter and where it comes from is a good place to start. Why People Litter Research by Keep America Beautiful, Inc., has found that people litter because: They feel no sense of ownership, even though areas such as parks and beaches are public property. They believe someone else- a park maintenance or highway worker- will pick up after them. Litter already has accumulated. ââ¬Å"Litter-Knownâ⬠Facts Motorists and pedestrians are often blamed for litter. There are actually seven primary sources: Household trash handling and its placement at the curb for collection. Dumpsters used by businesses. Loading docks. Construction and demolition sites. Trucks with uncovered loads. Pedestrians. Motorists. Litter is blown about by wind and traffic or carried by water. It moves until trapped by a curb, building or fence. Once litter has accumulated, it invites people to thoughtlessly add more. What Can I Do? Set an example for others, especially children, by NOT littering. Carry a litterbag in your car. Make sure trash cans have lids that can be securely fastened. If you have curbside trash collection, donââ¬â¢t put out loose trash in boxes. Tie papers in a bundle before placing them in a curbside recycling bin. If you own a business, check dumpsters daily to see that top and side doors are closed. If you or a member of your family is involved in a civic group, scouting, or recreational sports program, encourage the group to ââ¬Å"adoptâ⬠a spot in your town or neighborhood and maintain it on a regular basis. Report areas where people have illegally dumped garbage and debris to your local highway, public works, sanitation or conservation office, and ask that the material be removed. Volunteer to help organize a cleanup of the area. ...
Sunday, February 23, 2020
Bus Essay Example | Topics and Well Written Essays - 250 words - 1
Bus - Essay Example These behaviors serve as resistance to group influence and task requirementsâ⬠(Smith, 2005). The third stage, norming, the group members have overcome conflicts and have begun to establish group norms, where roles, standards and responsibilities are defined and carried out. Finally, performing stage, as the term implies, focus on performance of tasks where roles become functional and flexible as deemed appropriate. The five soft skills employers look for in todayââ¬â¢s workplace are: proactive attitude, problem-solving, the ability to manifest a vocation of service, teamwork, and exemplary communication skills (Tarnogol, 2010). In the academe, one has experienced working with going through the phases of team development through group work where course modules would require a project to be accomplished as a group. The most eminent phase of team development that the group centered on was the performing stage, where all members have recognized the need to comply with the defined roles and responsibilities to enable the accomplishment of group goals. For example, in English class where the group was expected to create a presentation about literary elements of a novel, all the members prepared to work on the tasks assigned. Apparently, one could attest that the three prior stages were briefly experienced (forming, storming and norming), particularly the need to define goals, roles and responsibilities under the forming stage and the experience of conflicts under the storming stage. The performing stage, however, was most memorable in terms of defining the ability of members to collaborate and actively participa te to ensure that the defined objectives and tasks are effectively carried out. Tarnogol, F. (2010, September 16). Top 5 Soft Skills Employers Seek and How To Use them in a Job Interview. Retrieved January 23, 2012, from
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