Monday, May 25, 2020
Conjugation of Pedir, Servir, and Vestir
Pedir (to request), servir (to serve), and vestir (to dress or wear) are among the common Spanish verbs in whose conjugation the -e- in the stem sometimes changes to -i-. Other verbs that follow the pattern of pedir as shown belowà include competir (to compete), despedir (to send off, among other meanings), impedir (to impede or prevent), medir (to measure), and repetir (to repeat). Irregular forms are shown below in boldface. Translations are given as a guide and in real life may vary with context. Infinitive of Pedir pedir (to request) Gerund of Pedir pidiendo (requesting) Participle of Pedir pedido (requested) Present Indicative of Pedir yo pido, tà º pides, usted/à ©l/ella pide, nosotros/as pedimos, vosotros/as pedà s, ustedes/ellos/ellas piden (I request, you request, he requests, etc.) Preterite of Pedir yo pedà , tà º pediste, usted/à ©l/ella pidià ³, nosotros/as pedimos, vosotros/as pedisteis, ustedes/ellos/ellas pidieron (I requested, you requested, she requested, etc.) Imperfect Indicative of Pedir yo pedà a, tà º pedà as, usted/à ©l/ella pedà a, nosotros/as pedà amos, vosotros/as pedà ais, ustedes/ellos/ellas pedà an (I used to request, you used to request, he used to request, etc.) Future Indicative of Pedir yo pedirà ©, tà º pedirà ¡s, usted/à ©l/ella pedirà ¡, nosotros/as pediremos, vosotros/as pedirà ©is, ustedes/ellos/ellas pedirà ¡n (I will request, you will request, he will request, etc.) Conditional of Pedir yo pedirà a, tà º pedirà as, usted/à ©l/ella pedirà a, nosotros/as pedirà amos, vosotros/as pedirà ais, ustedes/ellos/ellas pedirà an (I would request, you would request, she would request, etc.) Present Subjunctive of Pedir que yo pida, que tà º pidas, que usted/à ©l/ella pida, que nosotros/as pidamos, que vosotros/as pidà ¡is, que ustedes/ellos/ellas pidan (that I request, that you request, that she request, etc.) Imperfect Subjunctive of Pedir que yo pidiera (pidiese), que tà º pidieras (pidieses), que usted/à ©l/ella pidiera (pidiese), que nosotros/as pidià ©ramos (pidià ©semos), que vosotros/as pidierais (pidieseis), que ustedes/ellos/ellas pidieran (that I requested, that you requested, that he requested, etc.) Imperative of Pedir pide (tà º), no pidas (tà º), pida (usted), pidamos (nosotros/as), pedid (vosotros/as), no pidà ¡is (vosotros/as), pidan (ustedes) (request, dont request, request, lets request, etc.) Compound Tenses of Pedir The perfect tenses are made by using the appropriate form of haber and the past participle, pedido. The progressive tenses use estar with the gerund, pidiendo. Sample Sentences Showing Conjugation of Pedir and Similarly Conjugated Verbs No podemos retener a extranjeros que no quieren pedir asilo. (We cant keep holding foreigners who dont wish to ask for asylum. Infinitive.) Hay muchas veces en las que ella y su madre se han vestido igual. (There are many times in which she and her mother have dressed alike. Present perfect.) La ley no impide venta de alcohol cerca de las escuelas. (The law doesnt prevent alcohol sales near schools.à Present indicative.) Estoy satisfecho con estos resultados porque los muchachos compitieron en contra de los mejores del paà s. (Im satisfied with these results because the boys competed against the countrys best. Preterite.) Durante la Segunda Guerra Mundial hubo enormes aviones que servà an como bombarderos, volaban sobre el enemigo. (During World War II there were huge airplanes that served as bombers, flying over the enemy. Imperfect.) à ¿Se repetirà ¡ la historia? (Will history repeat itself? Future.) No vas a creer lo que està ¡n vistiendo. (You wont believe what theyre wearing. Gerund.) Rodrà guez insistià ³ en que su partido pedirà a a los catalanes que votaran sà a quedarse en Espaà ±a. (Rodrà guez insisted that his party would ask Catalonians to vote yes to remaining in Spain. Conditional.) Es violatorio de la Constitucià ³n que impidan el derecho a las protestas. (It violates the Constitution for them to impede the right to protest. Present subjunctive.) Quisiera unos padres que no midieran el tiempo al estar conmigo. (I wanted parents who wouldnt ration their time being with me. Imperfect subjunctive.) No pidas perdà ³n. (Dont ask for forgiveness. Imperative.)
Tuesday, May 19, 2020
Database Normalization - 5200 Words
D a t a b a s e N o r m a l i z a t i o n I n t r o d u c t i o n N o r m a l i z a t i o n i s c a r r i e d o u t i n d a t a b a s e s t o r e d u c e r e d u n d a n c i e s a n d d e p e n d e n c i e s . T h i s i s p o s s i b l e v i a t h e s p l i t t i n g o f l a r g e t a b l e s i n t o s m a l l e r o n e s t o i s o l a t e d a t a s o t h a t a d d i t i o n s , d e l e t i o n s , a n d m o d i f i c a t i o n s o f a f i e l d c a n b e m a d e i n j u s t o n e t a b l e a n d t h e n p r o p a g a t e d t h r o u g h t h e r e s t o f t h e d a t a b a s e v i a t h e d e f i n e d r e l a t i o n s h i p s ( C o d d , 1 9 7 0 ) . I n t h e n o r m a l i z a t i o n t h e r e a r e f a c t o r s c o n s i d e r e d d u r i n g n o r m a l i z a t i o n t h e s e b e i n g ; F i r s t N o r m a l F o r m ( 1 N F ) , S e c o n d N o r m a l F o r m ( 2 N F ) , a n d T h i r d N o r m a l F o r m ( 3 N F ) . H o w e v e r , f o r t h e t a b l e t o b e f u l l y n o r m a l i z e d , i t i s s u p p o s e d t o f a l l i n t h e 3 N F c a t e g o r y ; f r e e o f i n s e r t i o n , u p d a t e , a n d d e l e t i o n a n o m a l i e s . T a b l e N o r m a l i z a t i o n T h e t a b l e s c r e a t e d i n t h eShow MoreRelatedNormalization Process Within A Database955 Words à |à 4 PagesNormalization can be used as a methodology for achieving an organized and logically designed database free of overused excessive data. The normalization process includes three integral fundamental steps which are the first normal form, second normal form, and third normal form. Logically organizing data in a manner that reduces or eradicates excessive equivalent data allows for accurate and concise data tracking within a database, and normalization can help achieve this. Normalization as a MethodologyRead MoreDatabase Normalization and Logical Process Concept Paper1403 Words à |à 6 PagesDatabase Normalization and Logical Process Concept paper This short paper will explain with a simple example the process and the need of normalization in the most of the business databases. Complete proposal break down (Timeline phases, Financial phases) will be submitted per management request. Overview At first any database should be designed with the end user in mind. Logical database design, also referred to as the logical model, is the process of arranging data into logical, organized groupsRead MoreDatabase Normalization Is Important For The Future. Company Performance Information806 Words à |à 4 Pagesstandards or metrics. With importance of data, it would benefit business employees preserve information by improving the database design that stores it all. While information is being stored sufficiently as is, database design can be processed through normalization to improve its organization. Purpose As a commonly exercised technique for the analysis of relational databases, normalization creates set of relational tables and minimize data redundancy that preserve consistency (Bahmani et al, 2010). TheRead MoreDatabase Analysis : A Database989 Words à |à 4 PagesA database is defined as an organized collection of data, typically in electronic form. A properly designed database provides access to accurate well organized information. This is essential to achieve the goals that where outlined when the database was first planned. Certain principles are required when designing a good database. One principle that is very important is the elimination of duplicate data, also known as redundant data, which not only waste space but adds confusion. According to theRead MoreApplying Normalized Tables And The Model Of The Entity Relationship Diagram Can Then Improve The Conceptual Model1206 Words à |à 5 Pagesthe tables are even added to the actual design. Normalization appropriates the affiliation amongst all of the attributes within the entity table to achieve its goal. Since the Entity Relationship Diagram will also contain the appropriations amongst the attributes, as a common base to identify the entity type structure, than it is possible to then apply the normalization principles, all during the conceptual data modeling phase. Enacting Normalization during the Entity Relationship Diagram can thenRead MoreA Database For A Relational System865 Words à |à 4 Pages Database Normalization Srikanth Karra Instructor: Dr. Steven Case Southern New Hampshire University When we design a database for a relational system, the main objective in the development of a logical data model is to create an accurate representation of the data its relationship and constraints. The data should be split in different tables, which can then be joined together based on their relations with each other and the data found in each one of them. These tables should thereforeRead MoreThe Training Session With Other It Staff, The Chief Information Officer ( Cio ) Essay1369 Words à |à 6 Pagesof normalizing databases included. The summary will include the steps needed to convert a database into First Normal Form, Second Normal Form, and Third Normal Form. An example will be used to show the reasons for converting the college database into these forms. Another example will include a time when denormalize of a table is acceptable in a database. The business rules of the college will impact the database normalization and a decision to denormalize the tables. When databases are created, dataRead MoreCis 109 Assignment 31077 Words à |à 5 PagesLogical Design The purpose of normalization is to create a stable set of relations is representative of the operations of an enterprise. By doing this we are able to reduce redundancy to save space and avoid inconsistencies in data. It also ensures that the design is free of certain updates, insertions, and deletion anomalies (Ricardo, 2012). With normalization as with most anything else there are advantages and disadvantages. The advantages of normalization are: ACID, which stands for atomicityRead MoreNormalization Is A Process Of A Composite Primary Key For All Tables1006 Words à |à 5 PagesNormalization is a process in the database design process which is done to ensure that the right data is in the right table. It helps to overcome the update problems. There are various forms of normalization namely 1NF, 2NF, 3NF, 4NF and 5NF. Another type of normalization is BCNF. 1NF ensures that there are no multi-valued attributes in any table. 2NF is used to eliminate any partial dependencies and ensure that all non-key columns depend on the entire primary key. I have used an auto-incrementalRead MoreHuffman Trucking Database Essay752 Words à |à 4 PagesHuffman Trucking Database The driving log was broken up into 11 tables. The database is in the third normal form or Boyce Codd Normal Form (BCNF) (Pratt Adamski, 2005, p. 153). This level of normalization ensures no repeating groups, no key column is dependent on only a portion of the primary key, and the only determinants that are contained are candidate keys. The company has four locations in the United States and services 925 drivers. Normalization to the third normal form is sufficient
Friday, May 15, 2020
Managing Conflict Through Communication Essay - 1208 Words
Introduction Not every person is going to get along on a daily basis, and in a confined space. Thereââ¬â¢s going to be conflicts in every environment especially in the workplace where most people spend the greater part of the day. Conflict is hard to define because every situation is different, it could be either tangible or intangible in the case of feelings. Conflict resolution is a task not easily handled, and it can be really disparaging if not properly taken care of when it is identified. Workplace conflict can be caused by various factors, and can cause a great deal of stress for all those involved. We as human beings have different beliefs, and share different opinions on ideas. We also work and communicate differently, and inâ⬠¦show more contentâ⬠¦Leaders have different ways of leading their teams, and employees have to deal with different leaders throughout any given day. Employees can become confused and irritated with the variation of leaders and how they lead. My cultural upbringing and personality did not allow me question authority, that was until I moved further along in my professional career and I must admit some of the culture of the United States has rubbed off on me. My example, involves the culture of the current organization I am with and the lack of strong leadership within the different groups I have to interact with. One leader is more open and inclusive, and I can approach them with concerns that we can solve with just one meeting, while my direct superior is very indecisive and avoids taking a stand for what I consider the smallest of decisions, and will prolong the inevitable with meeting after meeting and will send me off to other individuals when there is no need to involve anyone else. It has gotten to a point where, I avoid meetings and projects that this leader is involved with as I know I will not get the strong support that I need to execute the project. The final straw occurred when the team was instruct ed to start talking about the division and to point employees to our internally facing SharePoint siteShow MoreRelatedConflict Management : The Styles And Outcomes Of Managing Conflict1541 Words à |à 7 PagesConflict Management: The Styles and Outcomes of Managing Conflict in Modern Society Corbin Metz University of Oklahoma Communication is an obligatory aspect for the existence of human life. In our society today, conflict is managed through various styles, some leading to more positive outcomes than others. Although many people attempt to not confront conflict and rather avoid the issue, which may cause it to worsen, it is an aspect that every person willRead MoreCommunication, Conflict, And Conflict1453 Words à |à 6 Pages Communication and Conflict Margarita Vela COM325: Communication Conflict Instructor: Kenneth Newton March 10, 2015 Communication and Conflict Conflict is a contest or struggle between individuals with opposing values, beliefs, needs, goals, and ideas. On teams, conflict is inevitable; on the other hand, the conflictââ¬â¢s outcomes are not predetermined. Conflict may escalate and result in nonproductive outcomes, or it may be beneficially resolved and lead to quality outcomes (Cahn AbigailRead MorePractices of Leadership Contribute to Managing Communication in the Post Bureaucratic Era1415 Words à |à 6 Pagesessay, I am going to discuss how practices of leadership contribute to managing communication in the post bureaucratic era. This essay shall discuss the effectiveness of leadership approaches in the post bureaucratic era in managing communication in organizations. In section 1, I shall discuss leadership in terms of communication by drawing upon the article by Barry B. (2007). In addition, I shall also discuss the use of communication in running an organization in a leaderââ¬â¢s desired way (Jack, G., 2004)Rea d MoreChallenges in Interpersonal Relationships976 Words à |à 4 Pages200 Interpersonal Communication Kenneth Newton April 8, 2013 Challenges In Interpersonal Relationship Class 101 Dear Jace and Kelli, I am thrilled to know that you are taking this class in Interpersonal Relationship. This class is to strengthen and empower you two as a couple as you embark on your new transition of becoming a married couple. Many areas will be covered in this class. We will discuss effective listening, empathy, nonverbal and verbal communication and much more. ClassRead MoreHigh Ethical And Moral Standards1029 Words à |à 5 Pagesthan others. However, many leadership competencies are interchangeable and almost all include but are not limited to: High ethical and moral standards; Empowerment including coaching and mentoring;Interpersonal relationships and communication; Team building;and Managing conflict. High Ethical and Moral Standards: Although each competency may be equally important; the top priority leadership attribute to possess would be high ethical and moral standards. A leader with high ethical standards conveysRead MoreMulticultural Teams1342 Words à |à 6 Pagesthanks to the different point of views of their team members can superior national teams in the number of possible alternatives and solutions. But diversity is a ââ¬Å"double- edged swordâ⬠: means positive dynamics and problems caused by cultural clashes. Managing these teams became a main subject of human resource management studies. Advantages of diversity Same- culture teams are homogeneous. Team members have the same point of view. People raised up in the same culture have certain beliefs, valueRead MoreTraining Manual on Communication, Conflict Resolution and Ethics1369 Words à |à 6 PagesTraining Manual on Communication, Conflict Resolution and Ethics Introduction This training manual will help as a guide to all department managers to help their team with creating effective communications lines between colleagues and our membership. This training guide will also assist us in learning what to do when we have conflicts between coworkers and members. Moreover, this guide will discuss ethical and legal issues that affect our healthcare industry. Effective communication is defined as whenRead MoreProject Communication Management1001 Words à |à 5 PagesProject Communication Management A failure to communicate is often the greatest threat to the success of any project, especially information technology projects. Communications is the lubricant that keeps a project running smoothly. Project communications management involves communication planning, information distribution, performance reporting, and stakeholder management. Communications planning involves determining the information and communication needs of the stakeholders. For exampleRead MoreEffective Communication And Constructive Feedback For Managing Conflict1607 Words à |à 7 PagesConflict is inevitable in the workplace. Where there are people, there will be conflict. Nurses work in highly stressful and demanding environments which is why it is important that student nurses learn to adopt techniques and skills that will assist them in managing conflict. Assertive communication and constructive feedback are strategies that can assist in managing conflict. It is important that student nurses be taught strategies on how to cope with conflict as poorly managed conflict can resultRead MoreEmotional Intelligence And Conflict Management758 Words à |à 4 PagesTAYLOR: EMOTIONAL INTELLIGENCE AND CONFLIC T MANAGEMENT 2 There are countless diverse titles in a business that necessitate different knowledge, talents and competences. Therefore, this is of significance to businesses in ensuring leaders who are capable to motivate, comprehend and get their groups to work collectively. Many businesses should be looking to progress their performance and efficiency through obtaining and employing the right individuals in leadership ranks.
Wednesday, May 6, 2020
Pure Command Economic Systems Essay - 624 Words
In a pure command economic system, an individual person has little or possibly no influence over how the basic economic questions are answered. Nowadays, the only areas that still have a pure command economy are North Korea, Vietnam, and parts of China. Should these countries keep a pure command economic system? Or should the pure command economic system be taken away from these countries? The pure command economic must be taken away for three following reasons: It has no competition, no development, and no valued goods and services. First, the pure command economy doesnt have competition because the command economy is one in which decisions about production; distribution and consumption are made mostly by the government. Peopleâ⬠¦show more contentâ⬠¦For example, the companies are only permitted to produce goods which the government requested and by the technologies the government offered. No initiative of the workers can change the process of produce of the government, although these initiatives can be the better than the technologies that the government used. Moreover, the government also decides the establishment and the distribution of services in the country. For instance, they guide people into a certain job; none has the right to choose suitable job. Finally, the pure command economic system made the goods and services which are not valued because the government controls production and makes all the decisions about the use of goods and services; the government gives methods and industries to produce goods, and no one is permitted to change the industries. The government just needs to produce a lot of finished product, but they dont need to know about the quality of those products. For this reason, the workers dont concern the values of the products that they did. In addition, the workers dont have responsibility in their job in the administerial ways of the government because if they work good and hard, they only get the same benefits as the others that dont do good job. Some countries want to keep pure command economic system because they want to make all the peoples average life equal in the country and promote the socialist ideology. They dont want these people become theShow MoreRelatedIntroduction A system is a network of parts which interlock to form an overall pattern. An economic1500 Words à |à 6 PagesIntroduction A system is a network of parts which interlock to form an overall pattern. An economic system is a pattern of organisation which is aimed at solving the three central questions discussed in the previous sections. Economic systems do not always work well, but they are often so vast and complicated that it is quiet marvellous that they work at all. Mohr Fourie.(2008. P42). Scarcity is the fundamental challenge confronting all individuals and nations. We cannot always get what we wantRead MoreExplain how resources are allocated in reference to the different economic systems?1686 Words à |à 7 PagesAn economic system is the result of individuals (consumers and producers), groups (firms, trade unions, political parties, families etc) and the government coming together and interacting in a legal and social society. The function of an economic system is to resolve the basic economic problem - scarcity which means that the resources are limited but wants are infinite. This distribution has three dimensions: * What is to be produced * How is it to be produced * For whom is it to be produced.Read MoreCultural Differences and Similarities Between France and Germany1352 Words à |à 5 Pagesare generally accepting of inequalities among people. Hierarchy is valued in both cultures. Power in both countries can be centralized, and those who hold the power are inaccessible to lower-level managers. This stands in contrast to the American system, and both French and Greek managers might expect to deal with their American equivalents, as opposed to managers of a different hierarchical level. B. France is a highly individualistic society, albeit not as much as the US. Greece is a collectivistRead MoreA Free Market Economy Is Better Than Command Economy Essay1247 Words à |à 5 PagesA Free-market economy is better than Command economy Free-market and Command economy are the two-major economy system. It has sparked years of controversies among individuals over which system is better. However, no agreement has been reached. Meanwhile, it is obvious that free-market economy predominates all around the world as the majority of countries are following an economy which free-market process the dominating position. The significant difference between is whether government interventionRead MoreGlobal Business Environment Factors Affecting Myanmar1153 Words à |à 5 PagesIntroduction The purpose of this report is to evaluate how a range of global business environment factors affect Myanmar, also known as Burma. The report will give insight into the demographics and political, economic and legal systems of Myanmar. It will explore in depth the economic growth of the country in recent years, as well as how foreign direct investment has affected the country. It aims to explain the nature and interconnectedness of factors within the global business environment with referenceRead MoreDifference Between Equality And Opportunity And Equality1247 Words à |à 5 Pagesissue has included abortion, gay rights, drug use, school prayer, and pornography. Two economic classes engaged in a bitter struggle over wealth. Two cultural classes locked in a war over values. The cultures war differs in several ways such as â⬠¢money is not at stake â⬠¢compromises are almost impossible to arrange â⬠¢conflict is more profound. Two opposed camps such as orthodox and the progressive. Orthodox- commands and laws that are relatively clear progressive- side that are people who think that personalRead MoreResources Allocation in Capitalist and Socialist Systems Like Russia and the USA2322 Words à |à 10 PagesHow resources are allocated under capitalist and socialist systems The case of Russia and the USA Amanda Carla Montague 9/28/2009 Introduction This project evaluates how resources are allocated under socialist and capitalistic economic systems. But firstly, let us define the key terms: economic systems, socialism, capitalism and resource allocation. An economic system is characterized as all the institutional means through which resources are used to satisfy human wants. By institutionsRead MoreConcept Of Market Failure And Its Aspects On Allocation, Production, And Distribution1580 Words à |à 7 Pagesprosecuted. Also this essay will acknowledge the different aspects of one of the major topics in economics the scarce of resources and itââ¬â¢s aspects: allocation, production, and distribution. Furthermore in this writing academic literature and articles would be used in order to defend the outcome of the discussion about government intervention in the market. Economics are a complex matter which alters in time. Economics can be also defined as ââ¬Å"the science which studies human behavoir as a relation betweenRead MoreEmergence of Market Society1713 Words à |à 7 PagesThe market today has become so important that society takes it as completely natural. From ââ¬Å"The Economic Problemâ⬠Heilbroner describes three main solutions, with the market being one. Furthermore into the market, Polanyis book ââ¬Å"The great Transformationâ⬠gives insight on how much society actually allows the market to dominate. To Polanyi a market society is seen as social relations embedded in the economy instead of the economy being embedded in social relations. Examining both of these books givesRead MoreMain Economic Characteristics Of A Free Market Economy1506 Words à |à 7 Pagesthat exist ââ¬â free market economy, planned (also known as command) economy, and mixed economy, this essay will focus mainly on free market and planned econom ies. It will examine the main economic characteristics of each of the two economies and compare how they differ from each other, while in relation to the UK public sector. A free market economy is based on supply and demand and all major economic decisions are made by individual economic agents such as households and firms and not by governments
The Power Of A Child s Imagination - 1590 Words
Muhanad Alenezi Film Studies 101 November 19, 15 The Power of a Childââ¬â¢s Imagination Guillermo del Toro, a respected director has been credited for many of his films. Among his popular Panââ¬â¢s Labyrinth, del Toro exposes his true power as a filmmaker in his movie as the innocent is lured by the power of imagination. Ofelia s traumatic young experiences are influencing her imaginary gateways to new worlds. In this movie, Guillermo del Toro uses different elements of film style to get an insight of Ofelia s vivid and detailed imagination of how her imaginary world is much preferred over her realistic world. At the begging of the movie, we can see del Toroââ¬â¢s use of mise-en-scene appear to set the mood of the film. Theâ⬠¦show more contentâ⬠¦Del Toroââ¬â¢s use of lighting and color allowed us to explore and comprehend Ofeliaââ¬â¢s thoughts and shows clues for the movieââ¬â¢s implicit meaning. Lighting used in Ofelia gives us a better understanding between her reality and fantasy. A strong example would be towards the end of the movie when her father shoots Ofelia. The colors turned dark and as the whole place went shadowy showing the misery of Ofeliaââ¬â¢s realistic world as she ââ¬Ëdiesââ¬â¢ slowly. Suddenly, bright yellow lights pervaded the scene as Ofelia turn into Princess Moana. Del Toroââ¬â¢s slight change of color had created two completely different worlds, one where imagination provides immortality, and a realistic one where death is not an option. Ofeliaââ¬â¢s room is dark and there is barely any light, which portrays her reality. Nevertheless, in the mystical underground of the pale manââ¬â¢s home the light is relatively brighter, which just goes to show that Ofeliaââ¬â¢s realistic life is depressing. Her imagination, however, is not astonishing but is preferred over her reality. She enters the paranormal underground wearing a full green dress and Ofeliaââ¬â¢s face is saturated. Green is the color of nature; it symbolizes freshness, fertility, and holds with it a strong emotional correspondence with safety. The color of her dress has successfully shown her dream of escaping the real world and entering the unknown world. This indirectly indicates Ofeliaââ¬â¢s passionate personality when she is aware that her
Effect of Temperature and Stimuli on Simple Muscle Twitch free essay sample
Muscle activity is not always a smooth ride as it can be affected by its surrounding. Muscle tissues have its plasticity nature, in which case it has to adapt to its surrounding environment and activity that it carries out daily. Different environmental temperature and work intensity can influence the nature or physique of a muscle tissue. In this Laboratory activity, the gastrocnemius muscle tissue of a toad was observed under different temperature and influence of different stimulus. The Contration phase, relaxation phase and peak of contraction of all stimuli will be compared and contrasted. Material and Methods: As per the lab handout Results: Discussion of results- In a simple muscle curve (such as fig1) there are five points that indicate the changes of different phase. Point A is the point of stimulation. Point B is the beginning of contraction. Point Cââ¬â¢ is the amplitude of muscle contraction. Point C is the relaxation of the muscle. Point D is the end of muscle contraction and relaxation. There are 3 different phases observed between these points in this simple muscle curve. From Point A-B is the Latent period. Point B-C is the Contraction period. Point C-D is the relaxation period. While point Cââ¬â¢ shows the strength of muscle contraction. With the test of different temperature (as in fig 2,3 and 4) it is observed that as the temperature increases from 10oC to 35oC,the latent period, the contraction period and relaxation period decreases, while the height of the contraction increases. The Decrease in latent, contraction and relaxation period decrease due to increased rate for muscle activity. The height of the contraction period increase due to increase of muscle strength. At the temperature of 10oC the muscle contraction phase and relaxation phase is longer than the normal room temperature. Due to this most athletes have ice bath as part of their recovery program after extensive exercise. This allows their muscle to cool and be more relaxed. For the effect of excessive temperature, the muscle was exposed to rigor salt solution of 1000C. It could be depicted form the result (such as fig 5) that the contraction period was quite short due to increase in energy for muscle activity, and the muscle did not go through the relaxation period as the protein must have been denature resulting in a dead muscle tissue. In Figure 6 the stimulation of a muscle twitch is observed. In this case there are two consecutive twitches. It is observed that the curve resulting from the first twitch is shorter than that of the second twitch. In such case the second twitch benefit from the energy from the first twitch. This could be compared to a marathon athleteââ¬â¢ muscles, when the muscle is already psyched for a long distance event. During the first few rounds of the run the muscle will be psyched and will increase in momentum till the last round. The curve of muscle contraction of Genesis of Tetanus shown in Figure 7, reveals that the starting point of muscle stimulation is till the time taken to reach the maximum peak of muscle contraction is very short. The contraction and relaxation of the muscle is occurring at a constant rapid rate, where the muscle does not fully relax at the end of each cycle. Toward the end of the activity the peak of muscle contraction is shorter due to muscle fatigue. In such case it can be compared to an athlete participating on a vigorous exercise or running on a track event. 5) Identify 2 research rticles on skeletal muscle contraction and incorporated the important findings to your results. Ohta,Y(et al 2010) studied the summation effect of contraction of human skeletal muscle. They noticed that the difference in the amplitude of a single pulse and two pulse train. Their results suggest that the acceleration peak is inversely proportional to the time taken to which acceleration peak is achieved. According to the experiment carried out, this was true to the fact that the second wave or curve in a double stimulation is always greater than that of the first one. The second peak has a beneficial effect from the first peak. Secondly if the time taken for the acceleration to reach its highest peak is small, the acceleration peak will be high. Barbra C ( et al 2008) studied the effect of Temperature on cross-bridge properties in intact frog muscle fibers. Their main observation was to correlate the relationship of the properties of frog muscle fibers contraction with increasing temperature. In comparison to the lab experiment the relationship showed that as temperature increases, the muscle contraction peak increases while the contraction and relaxation period decreases. Conclusion: On the completion of this lab activity I was able to relate the effect of temperature on muscle activity. As an athlete I am able to understand how I benefit from regular exercise and being able to grasp the concept to the important of ice bath after some period of time of extensive exercise and training. As temperature increases, muscle contraction is faster and stronger. Regular exercise can contribute to the flexibility of the muscle tissue and gain in momentum of muscle contraction. References: * Ohta. Y, Shima. N, Yabe. K. (2010). The effect of Summation of Contraction on Acceleration Signal in Human Skeletal Muscle. Department of Sport Sciences, Japan Institute of Sports Science,3-15-1 * Colombinim. B, Nocella. M, Benelli. G, Giovanni. C,and Bagni. M. A. (2008). Effect of temperature on cross-bridge properties in intact frog muscle fibers. Departimento di Scienze Fisiologiche and Istituto Interuniversitario di Miologia. Unicersita degli Studi di Firenzem Firenze, It aly.
Tuesday, May 5, 2020
Investor Activists Icahn For Shareholders â⬠MyAssignmenthelp.com
Question: Discuss about the Investor Activists Icahn For Shareholders. Answer: The investor activists such as Icahn are good for the shareholders, businesses and management to the extent that they help create a case for an institution hence the fundamental advantages are achieved. It implies that the investor activists help in laying out plans hence improve and drive the organization towards the creation of value (Venkiteshwaran, Iyer and Rao, 2010 pp.45). In other words, they are good for shareholders since they may help in making out good investment decisions. Hence the constructive changes and positive stock returns are achieved. A realistic explanation why investor activists leave the target institutions is as a result of pump and dump. I believe it is the case since the investor activists use their positions to put pressure on the boards into the plans which they hold that they are values for shareholders. Later, they dump the stocks when the prices increase hence the company is overleveraged and cannot invest in the long-term. Icahn is referred to as a corporate raider of dark legend since he used his tactics such as taking companies privately to buy shares especially those which were undervalued hence he would push changes through the management and increase returns. On the other hand, he was called the champion of shareholder activism since his activities were seen as legitimate and were welcomed by most organizational investors (Bebchuk, Brav and Jiang, 2015 pp.10). He would force companies to buy shares at a high price and issue the shareholders with the dividends and profits which they deserved. The most appropriate term for Icahn is a champion for shareholder activism since he is associated with investments which cause changes in the institutional policies hence the profitability for the target companies in the long-run is achieved. Bibliography Venkiteshwaran, V., Iyer, S.R. and Rao, R.P., 2010. Is Carl Icahn Good for Long?Term Shareholders? A Case Study in Shareholder Activism.Journal of Applied Corporate Finance,22(4), pp.45-57. Bebchuk, L.A., Brav, A. and Jiang, W., 2015.The long-term effects of hedge fund activism(No. w21227). National Bureau of Economic Research.
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