Friday, May 22, 2020

The As A Living Organism - 775 Words

In order for something to be classified as a living organism, it must meet a certain set of criteria. The exact seven characteristics it must meet are exhibiting levels of organization, being composed of one or more cells, being able to reproduce, demonstrating growth, showing a response to stimuli, maintaining homeostasis, and it must require some form of energy. (Biology book) For something to be labeled as a living organism it must meet all seven of those requirements. When looking at these requirements from a Biblical worldview, one of the strongest points for a Creator is the fact that human beings and all of creation demonstrates a response to stimuli. Evolutionists may say that we have over time slowly acquired that skill, but from a Christian’s point of view, that strongly suggests there is a God. The reasoning behind this is because Christianity heavily relies on a response to God and who he is. This is most commonly known as worship. When a Christian can observe life and observe God’s attributes, the Christian can see who God is and how obvious it is that there is a Creator. Romans 1:19-20 exemplifies this statement when it says, â€Å"For what can be known about God is plain to them, because God has shown it to them. For his invisible attributes, namely, his eternal power and divine nature, have been clearly perceived, ever since the creation of the world, in the things that have been made. So they are without excuse.† (ESV) To expand upon this passage of Scripture,Show MoreRelatedDiversity in Living Organism3225 Words   |  13 PagesDiversity in Living Organisms (Science) |Close X    | |[pic] Classification And Evolution Classification refers to the identification, naming, and grouping of organisms into a formal system based on similarities in their internal and external structure or evolutionary history. It determines the methods of organizing diversity of life on earth. Therefore, classification helps in understanding millions of life forms in detail. Who started the classification of organisms? Let us explore the history ofRead MoreTransport in Living Organisms3624 Words   |  15 PagesCH 12 TRANSPORT IN LIVING ORGANISMS EXERCISE 1. FILL IN THE BLANKS (i) The principal physiological requirement of all organisms is the maintenance of †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ (ii) The type of diffusion against the concentration gradient (up hill movement) involving the expenditure of energy is called†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. (iii) The cell walls of the plants cells keep the†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦within limit. (iv) The content of the vacuole of plant cell is called†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. (v) The internal pressure exerted on the cell wall by theRead MoreThe Roles of Water in Living Organisms and as an Environment for the Organisms538 Words   |  3 PagesThe Roles of Water in Living Organisms and as an Environment for the Organisms Without water there would be no life on Earth; this is why water is the most important biochemical of all. In Human Biology by J.M Orten and O.W. Nevhans, it is suggested that 70% of all body weight is water, most of which is found in three major compartments: 70% intracellular fluid, 20% interstitial fluid (lymph) and 7% blood plasma, and only 3% in other compartments. By volume, nearlyRead MoreHow the Properties of Water are Related to Its Roles in Living Organisms and as a Living Environment for Living Organisms678 Words   |  3 PagesHow the Properties of Water are Related to Its Roles in Living Organisms and as a Living Environment for Living Organisms Over 70% of the world’s surface is covered by water, 95% of which consists of salty oceans; water is essential to all life forms. A molecule of water consists of two hydrogen atoms covalently bound to one atom of oxygen which gives a formula of H2O. When water molecules are close together their positive and negative regions are attracted to the oppositelyRead MoreAging- Living Organisms1908 Words   |  8 PagesAging is a fundamental truth and an inevitable aspect of every living organism in the world. There are more than four hundred theories on ‘how’ and ‘why’ we age. None of them stands out as a single winner in explaining everything about ‘aging’ but in fact, they are all interconnected and together they explain the possible process of aging. This assignment attempts to explore the research based avenues which could possibly help Mickey live significantly longer than Minnie, based on the assumptionRead MoreThe Importance Of A Living Organism All Living Things1221 Words   |  5 PagesAll known living things area made up of cells, to be consider a living organism all living things must show the complete list of properties of life which are: Order, is maintained and increased through the expenditure of energy reproduction which is not essential for survival of individual living things but must happen for species to survive; growth when life form gets bigger as quantity of cells increments; development refers to changes in the organism which occur through its life span; All livingRead MoreDna And Development Of The Living Organisms950 Words   |  4 Pagesoccurs during the replication and that the level and type of instability are dependent on repeat length and orientation. DNA is the hereditary material and it carries all the genetic information that used in functionally and development of the living organisms. DNA is composed of two DNA strands that are antiparallel, coiled around each other to form a double helix. Double helix stand for two DNA strands set themselves like a ladder with the phosphate backbone forming the side of the ladder and theseRead MoreThe Importance of Water in Living Organisms855 Words   |  4 Pagesionic, polar or covalent will dissolve in it, therefore more reactions take place while in solution with water. Often in organisms substances must be in solution and water is the solvent. Plants can only obtain mineral salts in solution and human digestion will only dissolve soluble foods, meaning large starch molecules must be broken down into soluble sugars. Also many organisms living in water spend most of their time underwater, yet they require oxygen to respire, and as water is such a good solventRead MoreA Business Is Like A Living Organism Essay1352 Words   |  6 PagesA business is like a living organism. It takes care and nurtures to get it off its hands and knees so it can start walking. Then when it starts walking it needs to be fed good food so it can grow big and become strong. A business takes all kinds of people to make it successful. All different kinds of personalities, roles, and decisions make it successful. So starting from the business as a how first, let’s see what all goes into the basics of a business, and how it is organized from the corporateRead MoreChemical Substances On Living Organisms1667 Words   |  7 Pagessubstances on living systems. The chemicals which pharmacologists investigate include normal parts of the body, compounds extracted from other plants or animals, and as well as substances arranged by chemists. Toxicology is the study of the unfortunate effects of chemicals on living organisms. It is the study of symptoms, mechanisms, treatments, and detection of poisoning. Especially the poisoning of people. Pharmacodynamics is the study of how a drug reacts on a living organism. Pharmacodynamics

Thursday, May 7, 2020

Top 2 Leadership Styles Participative And Authoritarian...

Leading Assessment According to the University of Kent leadership assessment, my top 2 leadership styles are Participative and Authoritarian. Participative leaders let their team participate in the decision-making process. The team is kept informed and allowed to discuss and propose policy changes. This type of leadership is best used when quality is more important than speed and productivity. Pros are better decision-making by the leader and the team feels more in control and motivated to work hard. Cons are team members possibly feeling leaderless and slow production. (University of Kent, 2011). I was not surprised by this evaluation. I have always seen myself as someone who wants input for others because I am not a know-it-all type of person nor do I want to give off that vibe. I like collective decision-making because I feel it shows humility and maturity which is important for me to portray as a leader. Authoritarian leaders tell their teams what they want and how to do it without asking for advice and members have little opportunity to make suggestions. The focus is mainly on short term projects and normally is transactional. Pros are tasks are achieved quickly. Cons are members don’t gain creativity or knowledge from each other and staff may resent the way they are being treated (University of Kent, 2011). I was very surprised I was given this title but looki ng further in I do see some of my traits in this style. I do not see myself as a no nonsense type ofShow MoreRelatedThe Leadership Style Associated With Each Theorist1739 Words   |  7 Pages1. Identify and briefly describe the leadership style associated with each theorist. A. Ken Blanchard and Paul Hersey: Stone and Patterson (2005), indicated that Blanchard and Hersey proposed a contingency/contingency theory advocating a leader’s use of differing leadership behaviors dependent upon two interrelated maturity factors: job maturity-relevant task and technical knowledge and skills, and psychological maturity- the subordinate’s level of self-confidence and self-respect (p. 5). I feelRead MoreParticipative Leadership : Strengths And Weaknesses Essay1321 Words   |  6 PagesParticipative Leadership: Strengths and Weaknesses The simple act of making decisions is an essential task leaders must perform effectively to succeed. Behavioral theories of leadership focus on how leaders approach a situation and whether they dictate orders or involve others to encourage support. Research into decision-making behavior has identified three broad categories of leaders: autocratic, democratic, and laissez-faire. This paper will focus on these behavioral theories of leadership, primarilyRead MoreLeadership Styles And Purposes Leadership857 Words   |  4 PagesPurposes Leadership Answer 1: Leadership clearly defines as the action of leading a group of people or an organization, or ability to lead. Here I discuss two styles of leadership that is: †¢ Autocratic Leadership †¢ Participative Leadership Below I discuss each style in details with example 1. Autocratic Leadership This style of leadership is described by controlling the individuals of the team over all choices and little contribution from the team leader in the association. This authority style has gottenRead MoreParticipative Leadership1582 Words   |  7 PagesParticipative Leadership: Strengths and Weaknesses The simple act of making decisions is an essential task leaders must perform effectively to succeed. Behavioral theories of leadership focus on how leaders approach a situation and whether they dictate orders or involve others to encourage support. Research into decision-making behavior has identified three broad categories of leaders: autocratic, democratic, and laissez-faire (Changing Minds, 2011). This paper will focus on these behavioral theoriesRead MoreA Transformational And Transformational Leadership1104 Words   |  5 Pagesdifferent styles of leadership with which to lead their team and their organizations to success. The different styles are authoritarian, procedural, laissez-faire, and I happen to be a transformational and participative leader. Being a leader also has different components that are necessary for success, like the C.O.A.T. assessment which stands for Communication, Opportunity, Advisory, and Talent. I will be discussing how I can implement this assessment in correlation with my leadership styles to createRead MoreDifference Between Autocratic and Participative Leadership2547 Words   |  11 PagesThis report aims to describe a leadership style that enables and helps contain employee work activity. Boundaries set by leaders help them provide guidance and direction, motivate action and creativity, stimulate individuality and ideas, and protect and nurture a space for employees to perform in. Leadership prescriptions have gone through many phases. While the consultative leadership was considerate, it was soft, and too idealistic. Authoritarian and directive leadership on the other hand were strictRead MoreTransformational And Authoritarian Leadership Style1691 Words   |  7 Pages Transformational or Authoritarian Leadership Style Pamela Walsh Leadership Dr. Maureen Nixon March 9, 2015 Transformational or Authoritarian Leadership Style Over the course of several decades, the depiction of leadership has changed. What was thought to be innovative and participative or transformational tactic to leadership has replaced the classical and autocratic or authoritarian approach. The step forward that not everything old is bad and not everything new is good wasRead MoreOrganizational Behavior Case Study2560 Words   |  11 PagesIntroduction†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..†¦..3 2. Presentation of the Problem†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..4 3. Presentation of the Solution: Total Quality Management (TQM) †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦5 4. Analysis of the Solution: Is TQM compatible with Mexican culture?......................................7 5. Conclusion†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.13 6. References†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.†¦Ã¢â‚¬ ¦14 -2- 1. Introduction How does a need for Change affect Organizational Behaviour main features: Management concerns, Leadership style, conflict managementRead MoreCommunication Serves Four Major Functions Within A Group1285 Words   |  6 PagesCommunication serves four major functions within a group or organisation: (1) control, (2) motivation, (3) emotional expression and (4) information (Scott and Mitchell, 1976). (1) Communication assists in the controlling process through the various levels of hierarchy with certain principles and guidelines that employees must comply to. (2) The development of specific goals, feedback on performance, and reward for desired behaviour all stimulate motivation and require communication. (3) CommunicationRead MoreThe Ethics of Leadership1648 Words   |  7 PagesThe Ethics of Leadership David Draper Ashford University BUS 610- Organizational Behavior Dr. Gary Shelton March 18, 2013 ABSTRACT The paper explores the leadership of Robert Nardelli at home depot during the years of 2000 through 2006. The paper focuses on his methods and actions in the context of leadership theory in an effort to define his specific leadership style. Once defined the paper examines his methods and actions to determine if they were ethical or unethical. Nardelli’s

Wednesday, May 6, 2020

Laser corrective vision surgery Free Essays

Clarity of vision depends upon how well cornea and lens permit rays to fall on to the retina on cones and rods. Light rays refract and bend on to focus on to the retina to form a clear image. There are two photoreceptors cones (which color sensitive) and rods (which is dim light sensitive). We will write a custom essay sample on Laser corrective vision surgery or any similar topic only for you Order Now These send signals to brain though optic nerve. If the shape of the cornea is abnormal light does not fall properly or proper image is not formed on the back of cornea. (Fletcher, 2007) This is called refractive error. This can be corrected by refractive surgery. Refractive errors include myopia (nearsightedness), hyperopia (farsightedness), astigmatism (an irregularly shaped cornea which causes blurring), and presbyopia (similar to hyperopia, a condition which causes the lens to harden). Refractive eye surgery helps to reduce or eliminate a person’s dependency on eyeglasses or contact lenses. (NYP, 2007) There are several types of refractive surgery; proper diagnostics can only determine which is needed by whom. It can well be stated that â€Å"compared with surface ablation, LASIK results in earlier and faster improvement of uncorrected visual acuity, and has less (or almost no) postoperative discomfort, improved stability, and predictability.† (Agingeye, 2007) At the same note it can also be stated that â€Å"with LASIK, however, the risks of flap-related complications (wrinkles, debris, folds, buttonhole, and diffuse lamellar keratitis) may be associated with the creation of the lamellar flap.† (Agingeye, 2007) Precautions of laser correction surgeries are 1)  Ã‚  Ã‚  Ã‚   Eyes should be healthy 2)  Ã‚  Ã‚  Ã‚   Patient should be adult 3)  Ã‚  Ã‚  Ã‚   Stable vision for a year or so. 4)  Ã‚  Ã‚  Ã‚   If pregnant surgery should be performed on after evaluating the shape of corneas. 5)  Ã‚  Ã‚  Ã‚   Should not have Degenerative or autoimmune diseases. (Allaboutvision, 2007) Some of risks in LASIK are 1)  Ã‚  Ã‚  Ã‚   Some patients lose vision 2)  Ã‚  Ã‚  Ã‚   Some patients develop debilitating visual symptoms. 3)  Ã‚  Ã‚  Ã‚   irregular astigmatism, which can decrease the corrected vision 4)  Ã‚  Ã‚  Ã‚   corneal haze or glare 5)  Ã‚  Ã‚  Ã‚   overcorrected or undercorrected vision 6)  Ã‚  Ã‚  Ã‚   inability to wear contact lenses in the future 7)  Ã‚  Ã‚  Ã‚   loss of the corneal flap, requiring a corneal graft 8)  Ã‚  Ã‚  Ã‚   scarring 9)  Ã‚  Ã‚  Ã‚   infection (Roberts, 2007) 10) vision loss 11) develop severe dry eye syndrome 12) Irregular Astigmatism 13) Keratectasia 14) Night Vision Problems or Night Glare and Halos 15) Central Islands 16) Epithelial Ingrowth Diffuse Lamellar Keratitis (DLK) (Banerjee, 2005) Lasik has its benefits too. It is performed under a protective layer of corneal tissue. As a result, there is less surface area to heal, less risk of scarring, less risk of corneal haze, less postoperative discomfort, less postoperative need for medications, and vision returns more rapidly, often within a day or so. It can an also treat a higher range of vision errors. (Grochmaleye, 2007) One testimony to this is available from the US military. It is stated that â€Å"the U.S. military also has adopted widespread use of refractive surgery including LASIK to decrease reliance of troops on artificial lenses or eyewear as evidenced by the more than 16,000 U.S. Army personnel who underwent refractive surgery from 2000 through 2003. Studies of these outcomes showed that 86% achieved 20/20 or better uncorrected vision and 98% achieved 20/40 or better, which legally is considered good enough for driving without eyewear or contact lenses.† (Allaboutvision, 2007) Some Statistics are in this context can be stated as follows: Patient Results Three Months After Treatment Procedure 20/20 or Better 20/40 or Better LASIK for myopia 42.0% to 84.8% 76.8% to 99.4% LASIK for hyperopia 48.8% to 58.3% 93.4% to 98.3% PRK for myopia and hyperopia* 67% (approximate) 95% (approximate) (AAO, 2007) In conclusion it can be stated that the method has both positive and negative aspects. It should be remembered that the use of laser was approved by the FDA’s Medical Devices Advisory Committee in the context of the Ophthalmic Devices Panel and the effectiveness and safety was proved with the help of various clinical studies. (FDA, 2007) The FDA evaluated several case studies on the method and after analysis of 1,013 eyes LASIK performances that was carried out in thirteen centers of medicine over the period of half year it was found that â€Å"of the 1,013 eyes treated, 92 percent were corrected to 20/40 or better and 47 percent were corrected to 20/20 or better without glasses or contact lenses.† (FDA, 2007) However, in accordance to FDA it could be stated that â€Å"short-term side effects included pain (for 24 to 48 hours), corneal swelling, double vision and light sensitivity. In some patients these effects lasted for several weeks.†(FDA, 2007) Thus this could be termed as a well tested process but it needs more time and application to become a complete water-tight method. It could be stated that more work on the subject is necessary. References: American Academy of Ophthalmology; (2007); Ophthalmology Report 2007; Sydney: Allied Publications Allaboutvision; (2007); Lasik Criteria; allaboutvision.com; retrieved on 10.02.2008 from http://www.allaboutvision.com/visionsurgery/lasik-criteria.htm Allaboutvision; (2007); Lasik complication; allaboutvision.com; retrieved on 10.02.2008 from http://www.allaboutvision.com/visionsurgery/lasik_complication_1.htm Banerjee, D; (2007); Details from Medical Journals of AIIMS; New Delhi: AIIMS Fletcher, R; (2007); Medical Principals: Beliefs and Knowledge; Believing and Knowing; Dunedin: Howard ; Price Grochmaleye; (2007); Lasik benefits; grochmaleye.com; retrieved on 10.02.2008 from http://www.grochmaleye.com/lasik_benefits.html How to cite Laser corrective vision surgery, Essay examples