Sunday, December 29, 2019

Crew Personalities on the Mission to Mars Essay - 3505 Words

Crew Personalities on the Mission to Mars The importance of psychology in space flight has been well documented and addressed by NASA and other organizations conducting space exploration. A manned mission to Mars has no precedent. The Apollo missions to the moon are the most similar attempts at space exploration, but these were significantly shorter in duration, did not have the difficulties in communicating with earth that the huge distance between Earth and Mars poses, and the experiments performed were not nearly as complex as those that would be done on Mars (ie. tests for life, carbonates, and underground ice). These new variables leave us with unknown psychological and physiological threats that no one can truly predict†¦show more content†¦But his therapist was back in Nice, fifteen timeslipped minutes away at best, and Michel talked to him but he couldn’t help†¦.While Michel was a doctor in a hospice in a prison in hell; and the doctor was sick. (Robinson 215) His personality influences the onset of depression he experiences, as the novel explains â€Å"he [Michel] hadn’t been able to adapt. People were different in that regard, it was a matter of temperament.† (Robinson 215) The difference between him and many of the other members of the crew is that he is a typical introvert; he keeps to himself and avoids involvement in many of the issues of debate between others. Analysis of extraverts and introverts shows that introverts’ â€Å"negative expectations about ongoing or impending social interaction lead to either social avoidance or feelings of distress and discomfort or both.† (Morris 89) It is natural then, that Michel is not inclined to share his difficulties with any other members of the crew, and struggles to feel like a fully accepted member of their society. His ability to function safely and in relative comfort while on the ship and in Underhill is therefore quite unsatisfactory. Study of interpe rsonal compatibility has yielded conclusions that express a â€Å"need to establish satisfying (personally rewarding) social relationships with others† (Mabry 39) and a â€Å"need to maintain satisfying power relations with others, by either dominating (having power) over others, orShow MoreRelatedThe Accomplishment Of Space Travel1923 Words   |  8 Pagesalso known to â€Å"cause the ‘moon-face’ appearance typical in pictures of astronauts† (Akiyama 22). Health risks also include cardiovascular system malfunction, balance disorders, eyesight disorders and motion sickness. Moreover, studies show that the crew members experience psychological effects as well, due to stress coupled with the body adapting environmental changes. However, the future prospects of space exploration require humans to endure longer periods in space. These factors have paved theRead MoreApproaches to Management and Organizational Behaviour: Pizza Hut and Mcdonald’s4115 Wor ds   |  17 PagesFigure4. Hierarchy Division of Hong Kong McDonalds: Trainer: Trainer in McDonalds not the same in supervisor, they are same in senior staff to be an assistant to support Supervisor. Team Leader: Team Leader in McDonalds is the same in supervisor. Crew: Crew in McDonalds response for differences work in restaurant, it included Kitchen, cleaning, cashier, customer service representative and first line quality control. Figure5. Area division: Figure6. Functional Division of McDonalds: Human ResourcesRead MoreApproaches to Management and Organizational Behaviour: Pizza Hut and Mcdonalds4107 Words   |  17 PagesHierarchy Division of Hong Kong McDonalds: Trainer: Trainer in McDonalds not the same in supervisor, they are same in senior staff to be an assistant to support Supervisor. Team Leader: Team Leader in McDonalds is the same in supervisor. Crew: Crew in McDonalds response for differences work in restaurant, it included Kitchen, cleaning, cashier, customer service representative and first line quality control. Figure5. Area division: Figure6. Functional Division of McDonalds: HumanRead MoreBest Practice Companies: Training in the Airline Industry5597 Words   |  23 PagesKelleher, the founder and creator of Southwest Airlines has been able to do just this through many ways such as implementing training and career development programs. As many people have heard Southwest does not hire for skills but rather attitude and personality. Before considering if you would like to be employed you must first ask yourself, â€Å"Am I motivated?† if not there is a great chance you will not be hired. Not having all of the correct skills on the other hand is not something to worry about seeingRead MoreThe Physiological Effects of Spaceflight5829 Words   |  23 Pagesin the same composition in space. Therefore there are many implications for the physical aspects of space travel. There will need to be many developments in the science of physiology in this frontier before long duration flights, such as a trip to Mars, becomes feasible. This analysis will provide a literature review of some of the issues regarding human physiology in this realm as well as one of the more fascinating microorganisms who have shown to be able to withstand some of the adverse effectsRead MoreCase Study Ob5865 Words   |  24 Pagesthe right values.   Tutorial 3 1. Define employee engagement and discuss the MARS model of individual behavior. 2. Store #34 of CDA Hardware Associates has had below average sales over the past few years. As head of franchise operations, you are concerned with the continued low sales volume. The store manager wants you to diagnose the problem and recommend possible causes. Use the MARS model of individual behavior and performance to provide four different types of reasons whyRead MoreRyanair Analysis and Strategic Recommendation10672 Words   |  43 PagesCEO of Guinness Peat Aviation, the aircraft leasing giant. With an experienced airline industry member as their father, they were able to have the assistance to truly make a successful company. At the startup of their company, flight attendants and crew had to be under the height of 5 foot 2 inches to be able to fit properly in the cabin (Ryanair.com). After the first year in business, the company had two airplanes and five employees. Plus, Ryanair managed to break even its first year as well. ThisRead More1000 Word Essay85965 Words   |à ‚  344 Pages/ 389  © Copyright 1999-2012 ArmyStudyGuide.com Version 5.3 Army Programs What does ASAP stand for? Army Substance Abuse Program (AR 600-85 Mar 2006) What is the mission of ASAP? The ASAP’s mission is to strengthen the overall fitness and effectiveness of the Army’s total workforce and to enhance the combat readiness of its Soldiers. (AR 600-85 Mar 2006 / 1-30 / PDF 19) What are the objectives of ASAP? Increase individual fitness and overall unit readiness. Provide services, which are adequateRead MoreOh My Siomai15123 Words   |  61 Pagesschools, computer shops, gymnasium and many others it is really considered as a factor why we decided to put up this business in that area. VISION AND MISSION STATEMENTS Vision: Oh My! Siomai! store envisions itself to be the well-known food-to-go or quick-food-service store in the Philippines that offers a hundred percent customer satisfaction. Mission: To establish a store that is committed in providing safe, reliable and reasonable price products to the customers as well as to satisfy their respectiveRead More65 Successful Harvard Business School Application Essays 2nd Edition 147256 Words   |  190 PagesHarvard Business School weekly student newspaper, recognizes that applicants require up-to-date materials and inspiration to match the current environment. While this book includes the latest application essays, which are updated regularly by the ad... missions committee, it retains several essaysfrom the first edition of the book because of their uniqueness as well as to reflect typical question topics that may reappear in future admissions applications. It is worth noting that this book is created by

Saturday, December 21, 2019

Cancer The Most Important Causes And Complications Of...

Breast cancer is the most prevalent cancer identified in women, and in spite of substantial developments in cancer treatment, it is still the second most important cause of cancer-related deaths. In general, up to 25% of breast cancer patients overexpress HER2 gene. Recently, the mAbs that identify antigens on cancer cells are being used for the targeted therapy of cancer. The antibodies can be used alone or as conjugates for the transport of radioisotopes, toxins, or drugs. Immunotoxins are manufactured by the connection of an antibody to a toxin produced by a plant or a bacteria. In this study, Pseudomonas endotoxin A (PE) and Shiga toxin (STX) and Fv fragments of the anti-ErbB2 mAb herceptin was used to create a single-chain variable†¦show more content†¦Overexpression of the ErbB2 gene has beenfound in many human cancers including lung, breast, ovary, and stomach malignancies(2). About 25% of breast cancer patients overexpress HER2 gene(3, 4). Amplification of HER2 gene has been directly related to the malignant alteration of cancer cells, and therefore, makes it a great target for immunotoxin therapy. This finding has led to the development and approval of the first HER2-targeted therapy(4). Altogether, it is essential to target tumor cells using considerably strong lethal agent as cancer therapeutics.. On one hand, this approach makes it possible to use more potent drugs to treat cancer on the other hand, it may decrease systematic toxicity(5). Antibody-based therapeutics are of high significance in cancer therapy and mAbs that identify antigens on cancer cells are being recruited for the targeted cancer therapy (6). In HER2-positive breast cancer patients, numerous HER2-targeted therapeutics have been effectively designed and approved for the cancer treatment. Trastuzumab (Herceptin), the first accessible HER2 targeted therapy, is a humanized murine IgG monoclonal antibody that binds to the HER2. Antitumor activity of trastuzumab has not been discovered entirely, but, it is assumed to result in antibody dependent cell mediated cytotoxicity, declined intracellular signal transduction, decreased DNA repair and anti angiogenic effects(7). Trastuzumab based treatment policy has established a landmark in theShow MoreRelatedBreast Cancer : The Second Most Common Cause Of Cancer Essay1612 Words   |  7 Pages Breast Cancer Part A:- According to Cancer council Australia, Breast cancer was the second most common cause of cancer death in women in 2012 whereas it is expected to be the 3rd most common cause of cancer death this year. In 2012, 15166 cases of new breast cancer were diagnosed whereas the estimated number of new breast cancer diagnosis in 2016 is about 16084 with 90% five year survival rate. (Cancer Australia â€Å", 2016). Breast cancer accounts 12.3% of all cancer diagnosis and 6Read MoreCell Signaling Essay1583 Words   |  7 Pagesprotein structure and functions of gene sequences have been some important discussions in class. On this discussion, many people will agree that the defects from the protein structure and gene sequences such as cell-signaling are the main factors of human disease. When it comes to the topic of human disease breast cancer and sickle cell anemia have been the most prevalent. The importance of these topics in reference to breast cancer and sickle cell anemia are the backgro und information on these diseasesRead MoreA Brief Look at Breast Cancer Essay1736 Words   |  7 PagesBREAST CANCER Introduction/Background Cancer is characterized by unregulated/uncontrolled growth and spread of abnormal cells. The etiological factors of Cancer include both external factors (tobacco, infectious organisms, chemicals, and radiation) and inherent factors (inherited mutations, hormones, immune conditions, and mutations that occur from metabolism). The etiological factors may act together or in sequence to trigger the development of cancer. It may take several years for the manifestationRead MoreOncology and Breast Foundation Essay example1072 Words   |  5 PagesBreast cancer affects one in eight women during their lives. Breast cancer kills more women in the United States than any cancer except lung cancer. No one knows why some women get breast cancer, but there a number of risk factors. Risks that you cannot change include+++++++etc. Other risks, which you can change, include being overweight, using hormone replacement therapy, taking birth control pills, drinking alcohol, not having children or having your first child after age 35 or having denseRead MoreSymptoms And Treatment Of Cancer872 Words   |  4 PagesCancer Symptoms Cancer has many different symptoms, it really depends on where the cancer is located and how your body reacts to it. Sometimes there aren’t any distinct signs that directly point to cancer. Oftentimes a patient simply thinks he or she has a bad cough; it isn’t until the symptom persist when they get a re-evaluation and learn that it is much worse. Common symptoms for cancer are as follows: (1) persistent cough or blood-tinged saliva. This symptom often correlates with neck, headRead MoreBreast Cancer is All Over the World1298 Words   |  6 PagesBreast Cancer is all over the world. It doesn’t just affect older women, it affects young women and men. Breast Cancer is a cancerous tumor that has developed within the cells of the breast. The most ordinary area in the breast for breast cancer to develop is the ducts, and less ordinary in the lobules of the breast. The cancerous cells can intrude healthy breast tissue over time, or cells can break off from the tumor and travel to the lymph nodes and into the lymphatic system which could takeRead MoreThe Effects Of Abortion On Women s Body1090 Words   |  5 Pageshorrifying procedures isn’t just flat out wrong but also morally wrong. Abortions also can be very damaging to the human body. Thirteen out of 17 studies in the U.S. reported more breast cancer among women who chose abortion. A 1996 meta-analysis of all published reports on the incidence of induced abortion and breast cancer appearing in the Journal of Epidemiology and Community Health found, on average, a 30% increased risk. Abortion can destroy lives of many helpless innocent children and even inRead MoreThe Fat al Disease of Breast Cancer1384 Words   |  6 PagesIntroduction Breast cancer is the second most fatal cancer among women today. Breast cancer is when the breast cell’s get out of control and grows too much, then create a tumor, which may or may not be malignant (cancerous). Risk factors are very important information for individuals to know so that there is a clearer picture of the risks. Signs and symptoms are also a part of the information an individual needs to be aware of to aid in the discovery of breast cancer. For women who have been diagnosedRead MoreDefinition of Health Essay1220 Words   |  5 Pagesattempts to choose behaviors that will promote good health. One behavior that is of particular importance is that of prevention through regular health screening. Getting regular check ups, preventive screening tests, and immunizations are among the most important things one can do for oneself. There are general guidelines that can be followed to help decide which screening tests are indicated. Risk factors play a part in determining which screening tests are needed. Risk factors are things inRead MoreArgumentative Essay On Abortion1065 Words   |  5 PagesAbortion is a highly controversial issue in the United States. Many people have been asking themselves the same question, â€Å"Is a mother’s right more important to her unborn child’s?† Late-term abortion is the main topic that has caused most of the issues. Consequently, antiabortion activists continue to pressure politicians to outlaw abortion. Women have the right to make their own decisions, which is stated in the constitution, but they should at least make an informed one. The main argument on

Thursday, December 12, 2019

The Day by Day6 free essay sample

Meet Day6, a new Korean boy band. Although they’re under JYP Entertainment, a famous label, the six members really surprised some by producing, singing, and arranging this album themselves. From a catchy pop song about dancing under the moonlight to a soft rock song about what love is, you’ll be sure to enjoy every second. â€Å"The Day† has six songs: â€Å"Freely Free,† a fun and upbeat tune; â€Å"Out Of My Mind,† a comforting melody about love; â€Å"Congratulations,† a track with a heavy chorus; â€Å"Habits,† another upbeat song with serious lyrics; â€Å"Like That Sun,† a serenade to a loved one; and â€Å"Colors,† a moody tune full of emotion. Though Day6 is actually a rock band, there are sprinkles of ballad, pop, RB, and soul, making it youth-friendly and fun. Unlike many American pop songs, the Korean lyrics actually have meaning. Even if you don’t understand the language, you can hear the emotion in the singers’ voices. We will write a custom essay sample on The Day by Day6 or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page In â€Å"Congratulations† they sing of finding out an ex-lover has already moved on. The lyrics â€Å"Congratulations, you’re so amazing/Congratulations, how could you be so fine?† are understood through the feelings in the music. Day6 put a lot of effort into creating this album, and it is surprisingly well done for rookies in the Korean music industry. â€Å"The Day† seems like it was made by professionals. I predict that soon Day6 will be popular in Korea as well as worldwide. Released in September, this album has sold over 7,000 copies and peaked at #2 on U.S. World charts and #6 on Korean charts. The single â€Å"Congratulations† has sold over 35,000 copies. Even if you’re not a fan of Korean music, Day6 passionately encompasses first love, break-ups, and shining true love, making â€Å"The Day† an album you must hear

Thursday, December 5, 2019

Properties of Water Essay Example For Students

Properties of Water Essay Properties of WaterWater is essential for life as we know it on earth. It is used by plantsand animals for basic biological processes which would be impossible without theuse of water. The origin of all life can be traced back to the water in theEarths precambrien seas. Water is also the universal solvent. It reacts withmore elements and compounds than any other substance known to man. Water is a polar molecule made up of on atom of hydrogen and two atoms ofoxygen. It is attracted to itself by hydrogen bonds. Hydrogen bonds are weakerthan covalent bonds, but collectively these bonds hold water together and giveit its cohesiveness. These bonds are also very important to waters ability toabsorb heat, as without hydrogen bonds water would have a boiling point of -80degrees C and a freezing point of -100 degrees C. In reality, however, water has a boiling point of 100 degrees C and afreezing point of 0 degrees C. The amount of energy needed to raise thetemperature of one gram of water by one Celsius degree is called a Calorie. OneCalorie is about twice as much energy as you need to warm one gram of most otherfluids by the same amount. This makes water much better for regulating thetemperatures of animals and the environment. Water also has a very high heat of vaporization. Converting one gram ofcold water into ice requires 80 Calories of energy. Converting the same amountof very hot water into steam requires 540. The high amounts of energy requiredto change water from its liquid state make water tend to stay a fluid.Theprocess of freezing water involves slowing down the activity of the watermolecules until they contract and enter into a solid state. Once the ice iscooled down to 4 degrees or less, the hydrogen bonds no longer contract, butthey become rigid and open, and the ice becomes less dense. Because the ice hasbecome less dense, it floats on liquid water. Water freezes from the top down. Once the top freezes, it acts as an insulator, so that the water beneath ittakes a very long time to cool off enough that it freezes. This also traps justenough warmth to keep marine animals alive during the winter. The process of turning water into steam is a different story. Because itrequires the breaking of waters hydrogen bonds, this process takes far moreenergy than it does to turn water into ice. The extra energy that is used inconverting water into steam helps keep the overall temperature from getting toohot. In this manner water regulates the temperature of both animals when theysweat, and the earth through evaporation. Water affects the earths ecosystems in very important ways as well. Whenwater in the earths saltwater bodies evaporates into the air. This water vaporthen cools off, becomes liquid again, and then falls as rain or snow. The saltis left behind, and the resulting precipitation helps replenish the water inlakes, streams, rivers, and the groundwater supply. However, all of this watereventually flows down to the level of the oceans, and the cycle begins again. Because of this cyclical pattern, water is consided to be a renewable resource. However, some chemical impurities can remain with the water, even through theprocess of evaporation. These remain in the water and cause problems until theyare either filtered out by natural or artificial processes, or until they arediluted enough that they are no longer a problem. Of all the water on the earth,only three percent is fresh. Of that three percent, only 1/3 is considered safefor consumption. .ue6284338c29ba56753fe5468e6d81953 , .ue6284338c29ba56753fe5468e6d81953 .postImageUrl , .ue6284338c29ba56753fe5468e6d81953 .centered-text-area { min-height: 80px; position: relative; } .ue6284338c29ba56753fe5468e6d81953 , .ue6284338c29ba56753fe5468e6d81953:hover , .ue6284338c29ba56753fe5468e6d81953:visited , .ue6284338c29ba56753fe5468e6d81953:active { border:0!important; } .ue6284338c29ba56753fe5468e6d81953 .clearfix:after { content: ""; display: table; clear: both; } .ue6284338c29ba56753fe5468e6d81953 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ue6284338c29ba56753fe5468e6d81953:active , .ue6284338c29ba56753fe5468e6d81953:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ue6284338c29ba56753fe5468e6d81953 .centered-text-area { width: 100%; position: relative ; } .ue6284338c29ba56753fe5468e6d81953 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ue6284338c29ba56753fe5468e6d81953 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ue6284338c29ba56753fe5468e6d81953 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ue6284338c29ba56753fe5468e6d81953:hover .ctaButton { background-color: #34495E!important; } .ue6284338c29ba56753fe5468e6d81953 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ue6284338c29ba56753fe5468e6d81953 .ue6284338c29ba56753fe5468e6d81953-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ue6284338c29ba56753fe5468e6d81953:after { content: ""; display: block; clear: both; } READ: Type 2 Diabetes EssayThe properties of water give it the ability to react with differentelements and molecules in very interesting ways. Waters properties allow it tobe the focal point of many cellular functions, primarily because of its reactiveabilities. Ionization is one example of these reactions. This occurs when a watermolecule in a hydrogen bond with another one loses an atom of hydrogen. Theremaining particle is a hydroxl ion. Micromolecules with different charges thanwater can cause ionization to happen as well. During the process of ionizationwater realeases an eaqual number of hydrogen (H+) and hydroxyl (OH-). Thisdissociation process involves only a few water molecules at once. The actualnumber is about 10-7 moles/liter). Acids L. acidus, sour are molecules that release the hydrogen ions inthe dissociation process. Strong acids, such as hydrochloric, dissociate almostentirely in water. Bases are molecules that take up these extra hydrogen ions. Water passes through pores easily. Cells take advantage of this byhaving channels tiny holes in the cell membrane. These are exactly theright size that water can get through them, while larger particles are heldinside. Osmosis Gk. Osmo, pushing is defined by the Sylvia Mader textbook as the diffusion of water across a differentially permeable membrane. Thisprocess is caused by a fluid attempting to seek equilibrium by going from a highpressure situation into a lower pressure one. This pressure that causes thisoperation is known as osmotic pressure. Another interesting state that water can be in is that of an isotonicsolution. These are solutions which neither water is neither gained nor lost,and the pressure is equal on both sides of the cell membrane. When thispressure is not equal, the degree of the inequality is defined as tonicity. When the pressure is very unequal, so that the pressure causes water toflow inward, it is known as a hypotonic solution hypo, less than. The lessthan prefix refers to a solution with a lower percentage of solute, and whichcontains more water than the cell. The cell then swells, possibly even to thepoint where the cell will burst. These exploded cells are referred to as lysis. The pressure that caused them to pop in the first place is referred to turgor L. turg, swell pressure. The opposite state is referred to as a hypertonic solution hyper, morethan. The more than prefix in this word refers to a solution with a higherlevel of solute, and the cell contains more water than the outside solution. Therefore, a cell in a hypertonic solution tends to shrivel up like a grapefruitin the sun. Animals regulate the amount of water in their bodies in very individualways, each suited for the environment in which they each live. Sharks and fishare able to live in an environment nearly saturated by salt by having a sort aimmunity to it. Some sharks survive by making their blood as toxic as thesurrounding water. Certain seaside animals as well have developed ways to keep the salt intheir water from dehydrating them. Some kinds of birds and reptiles have a sortof nasal salt gland which allows them to excrete the large amounts of salt thatthey take in when they drink. Some mammals as well can live in highly salineenvironments by making their urine stronger, and having very dry fecal material. .