Friday, December 27, 2019

Guiding a Child to Lead a Good Life - 962 Words

The start of life is the most significant part when dealing with someone who is young; this is the opportune time to start forming the personality of a person. When a child is old enough to understand values, morals and how to conduct themselves, that child is ready to reflect on all life has to offer. Many adults question â€Å"what is going on in the minds of the teens in the world today?† In light of the public’s constant concern for the livelihood of our youth, there are several ways to which society can decrease the juvenile delinquency in the area in which they live. Those that are responsible for improving the problem of juvenile delinquency appears to be lollygagging; being as though there seems to be an increasing amount of juveniles in our courts today. It is a known fact that juvenile delinquency happens in every city and or town around the world. Even though the most hostile and violent delinquent acts are the first headlines read in the morning paper; many are wondering where are the parents of these children, and what have they been doing in preventing their children from committing delinquent acts? Parents and or legal guardians should understand when raising children, inspiring them to be good and upstanding citizens in society should be the parent’s responsibility; even though in many cases the home consists of a single mother or father teaching the child how to lead a crime-free life. Every parent regardless as to them being single orShow MoreRelatedSocial Learning and Child Development878 Words   |  4 PagesPlay helps equip children for what life may throw at them. Children are born to be actively engaged and explore the world with their own eyes. Through play children learn what it means to fail in life as well as what it means to accomplish a goal. Play is not only a strategy to keep children entertained in early childhood, but also allows children to learn how to create and work together at an early stage. Children at play has been undervalued by society without realizing that â€Å"playfulness is thatRead MoreMeeting Times And Places At School909 Words   |  4 PagesColleges are trying to create their own class of students. They aren’t evil/uncaring if they reject/defer you. They merely don’t see you fitting as a member of their next class. This will be a rollercoaster of emotions. It starts with wonder. Wonder leads to stress. Stress turns to a waiting dead/impatience. The process finishes with excitement. I was deferred early and was incredibly excited during the entirety of February and March to open my decisions. Think of being accepted as a positive insteadRead MoreMy Personal Philosophy Of Education1152 Words   |  5 Pageswith opportunities of content learning and self-learning, the latter being a vital concept in considering the development of a child. Education has a unique opportunity in that it has the potential to influence a child’s development through strengthening their self-awareness. This is due to education’s fundamental purpose of guiding individual’s through the early stages of life, supporting them as they grow. Thus, as an instrumental influence on one’s development, education’s aim should be to liberateRead MoreDiscipline And Its Effect On Children1693 Words   |  7 Pagesemotionally damaging effects if practiced irresponsibly. Physical discipline is seen to be an unacceptable solution, because of the physical and emotional risks to the child. The goal of effective discipline is to ensure acceptable and appropriate behavior in children and to raise mature adults who will make great decisions in life. So, are physical and verbal forms of discipline more helpful or harmful to children? Discipline is a word that many people including adults and children do not fullyRead MoreErik Erikson963 Words   |  4 Pagesthan a source of pleasure ( Cummings, Braungart- Rieker, Du Rocher- Schudlich, 2003; Thompson, Easterbrooks, Padilla- Walker, 2003). The mother’s behavior creates in the infant a sense of mistrust for his or her world that may persist throughout child-hood and into adulthood. STAGE II: AUTONOMY VERSUS DOUBT ( 18 MONTHS TO 3 YEARS) By the age of 2, most babies can walk and have learned enough about language to communicate with other people. Children in the â€Å" terrible twos† no longer want to dependRead MoreThe Colorado State Patrol Essay examples1638 Words   |  7 PagesWhen formed by legislation in 1935, the Colorado State Patrol was created to â€Å"†¦promote safety, protect human life and preserve the highways of this state by the courteous and strict enforcement of the laws and regulations of this state relating to highways and the traffic on such highways† (CRS 24-33.5-201). Originally named the â€Å"Courtesy Patrol,† over the last 76 years the Colorado State Patrol has evolved into a comprehensive and complex law enforcement agency, without forgetting its original missionRead MoreMy Speech On Childhood Discipline1177 Words   |  5 Pagesdiscipline is and why it is important to discipline your child. Specific Purpose: To identify what childhood discipline really is and how you should discipline a child. Thesis: Good parenting consist of many element when parenting you have to be stern. Could discipline your child lead to a lifetime disrespect? Or could discipline lead to a promising future for your child. Introduction I. Spanking, Popping, and Whooping when people think of child hood discipline this is what they think of these termRead MoreRod Stewart Forever Young Song Analysis1002 Words   |  5 PagesIt’s about being there for your kids and leading by example. Every parent wants their children to be filled with integrity and dignity. Guiding your children to lead their lives on the right path and stray away from those who do not possess the qualities that we instill in our own families. This song sheds light on the ways in which a parent truly loves their child. Not only do we want to teach our children the correct way to live but we also need to show them by ‘practicing what we preach’. In theRead More2.2 Analyse How Children and Young People’s Development Is Influenced by a Range of External Factors774 Words   |  4 PagesPoverty and Deprivation – The area a child grows up in has an effect, for example if a child is brought up on a council estate in poor housing they are more likely to have health problems. If parents are not working or have low income jobs they are likely to buy cheaper food and usually this means lower quality which can lead to health problems. Children and their families may have lower expectations. They might settle for the life that id mapped out. If a child lives in high rise flats or appartmentsRead MoreCase of Ruth1478 Words   |  6 Pagesorigins in childhood experiences and defensive reaction to these experiences that are necessary to her as a child. Ruth is experiencing a split—a struggle between opposing dimensions of herself. This conflict is between the part of her that wants to change and the other part of her that clings to old patterns that were once necessary and have helped her maintain mental stability all her life. Development of Personality In reality, Ruth appears to have superficially avoided normal rebellion and

Thursday, December 19, 2019

The Most Dangerous Game By Rainsford - 929 Words

The Most Dangerous Game In the short story The Most Dangerous Game, the tell of a man named Rainsford is set with a very difficult choice. Rainsford is first cast off his yacht. After getting onto the railing to look for where gunshots had come from, and reaching from his falling pipe and losing grip of the pole. When Rainsford then swims towards shore to find blood where a animal ,he thought, had struggled. Rsinsford sees the gothic building on the hill and makes his way to it. When Rainsford reach es the house he knocks the door in which then Ivan opens it. Ivan is holding a gun and won t let Rainsofrd inside. General Zaroff comes and apologized for Ivan that he dumb. General Zaroff is gives Rainsford food and clothing. During dinner he tells Rainsford that he is a hunter as well. Zaroff then tells Rainford how he hade hunted everything and that hunting was his life but it had started to bore him. So Zaroff had made a new animal to hunt. Explaining to Rainsford that it was human. H ow the it work that he trained them and feed them and then give them hunting clothes and a hunting knife alog witha three hour start. The General explained that he gave the three days and that if the adovided for that long that they would win the game. Rainsford says how that is cold blooded murder. Zaroff then says that he would like Rainsford to hunt with him. When Rainsford refuses he says taht then they would go agaist each other. Rainsford refuses, so Zaroff tells him his only otherShow MoreRelatedFiction Essay1006 Words   |  5 Pages Fiction Essay Thesis and Outline Thesis: In both â€Å"The Lottery† by Shirley Jackson and â€Å"The Most Dangerous Game† by Richard Connell, the authors write to emphasize the sanctity of life through the conflicts endured by their main characters both implicitly and explicitly. I. Introduction A. Thesis Statement B. â€Å"The Lottery† by Shirley Jackson brief description C. â€Å"The Most Dangerous Game† by Richard Connell brief description II. Characterization A. â€Å"The Lottery† by Shirley Jackson Read MoreThe Fear of the Hunt The Most Dangerous Game, by Richard Connell644 Words   |  3 PagesThe Most Dangerous Game, by Richard Connell, explores the emotion of fear, by using two philosophies. The first, that there are only two groups of people in the world: the hunters and the hunted and the second being survival of the fittest. The underlying content of â€Å"The Most Dangerous Game† relies on a sense of fear and a human’s reaction to a perilous situation. Fear can be defined as â€Å"response to physical and emotional danger† (Psychology Today). This instinctual reaction allows humans to protectRead MoreThe Most Dangerous Game By Richard Connell870 Words   |  4 Pagesthemselves no longer entertained. In the case of â€Å"The Most Dangerous Game,† written by Richard Connell, General Zaroff creates exactly what the titles states, the most dangerous game, a game of hunting the only animal that can reason: humans. This is quite ironic because Zaroff has all the wealth and power to do anything, but creates this game only to escape his boredom. Connell wrote â€Å"The Most Dangerous Game† with Rainsford as the main character, a role most typically associated with the archetypal heroRead MoreEssay Of The Lottery And The Most Dangerous Game843 Words   |  4 PagesLotteryâ €  by Shirley Jackson and â€Å"The Most Dangerous Game† by Richard Connell bear multiple similarities as well. Both stories demonstrate how humans are portrayed as evil vs. good. Each story depicts a protagonist exhibiting conflict with another human or humans. One ends on a dark gloomy path for the protagonist while the other results in a victory for the protagonist. Setting (Similarities) Each story begins in an outside setting. â€Å"The Most Dangerous Game† begins with two men, out on a boatRead MoreThe Most Dangerous Game By Richard Connell1722 Words   |  7 Pagesthe higher powers that be - these are all crucial characteristic of the exemplary horror story; a representative of the dark side of literature. The Most Dangerous Game, a short story written by Richard Connell focusing in on the interactions between two avid hunters fighting for ultimate victory, and the extent of danger carried by the game, incorporating all of these characteristics to create a scene of depiction unparalleled in its vividness, its dire atmosphere, its anticipatory nature, andRead MoreThe Most Dangerous Game By Richard Connell1398 Words   |  6 Pages Richard Connell s short work of fiction â€Å"The Most Dangerous Game† blurs the line between humans and animals and explores some of the causes of fear, especially the primal fear of being hunted. Appropriately, it is a suspense-driven work and relies heavily on the use of certain techniques to make sure the reader feels, or at least understands, the terror that the protagonist Sanger Rainsford feels. In the narrative, two techniques are combined to create suspense: careful use of foreshadowing createsRead MoreDevices In The Most Dangerous Game By Richard Connell876 Words   |  4 Pagesstory â€Å"The Most Dangerous Game†, it tells of a hunter named Rainsford who got stranded on Ship-Trap Island. Zaroff hunted Rainsford on the island, but in the end Rainsford killed Zaroff . In â€Å"The Most Dangerous Game†, the author uses imagery, setting, and characterization to suggest that instinct is better than reasoning. Stress is caused when the body perceives a threat. During this time, the mind relies on reflexes to aid the body in the flight-or-fight response. In â€Å"The Most Dangerous Game†, the authorRead MorePride And Morality In Richard Connells The Most Dangerous Game754 Words   |  4 PagesPride can be a fatal game. â€Å"The Most Dangerous Game,† is a short story where two men battle egotism. Each believes that he is a premier hunter and nothing can stop either of them. The protagonist, Rainsford, and antagonist, General Zaroff, are active huntsmen who use their vigorous and intelligent minds to outsmart death. Richard Connells story of the deadly game evokes the theme of prideful men who detach from morality. Rainsford, from the beginning, reveals his arrogance. â€Å"This hot weather isRead MoreThe Most Dangerous Game: The Hunters and the Hunted 1123 Words   |  5 PagesThe Most Dangerous Game: The Hunters and the Hunted Richard Connell’s short story, The Most Dangerous Game, tells the story of a famous hunter named Rainsford, who falls off of a yacht and swims to an island called Ship-Trap Island. While on Ship Trap Island, Rainsford encounters a man named General Zaroff, who began hunting humans on the island after becoming bored of hunting animals. One night, Zaroff announces to Rainsford that he will be the next victim in his hunting game. Zaroff informsRead MoreArgument Essay On The Most Dangerous Game736 Words   |  3 Pageswhen you now you most likely will not get your way. Maybe we argue because we are mad and want to vent Maybe we argue because we are convinced we are right even if we realize later that we werent. We ask ourselves why why do we fight battles we now we are destined to lose? The argument of â€Å"The Most Dangerous Game† General Zaroff, hunts trapped sailors on his island. He does this because he is bored of hunting animals he knows he will win. He thinks he will also defeat Rainsford, other great hunter

Wednesday, December 11, 2019

Essay About the Food and Beverage Industry †Free Sample

Question: Write an essay about the food and beverage industry. Answer: Food and beverage industry in Sydney is a large industrial sector in the economical sector of Australia, in terms of both employment and financial contribution.Food and beverage processing in Sydney is one of the major manufacturing industries in Australia. To meet the gourmet demands, the members of this industry vary from multinational large sector to smaller section. This industry covers a large range of products, which include wine,confectionery, seafood,horticulture,dairy,grains, meat etc. (Moodie et al., 2013).The industry supplies this diverse variety of products to many distribution channels, like food ingredients, food service and retail. This industry also shows flexibility by meeting the consumers trends, like, value for money, convenience, wellbeing, healthy food through quick supply of the products. This industry is highly dynamic in nature, which is driven by the constant customers demands, like value, quality and diversity. The cultural and ethnic diversity of Sydney i s reflected in their wide rangeof food products. In their food products the influences of Middle Eastern,Asian and European are found. The food certification standards and systems create foods with specificities including organic,halal and kosher. Internationally, the food and beverage industry in Sydney exports their products to 200 markets (Ronit Jensen, 2014). Sydney has a good reputation of supplying natural and clean products with reduced chemical residues. Safety and quality are the supreme demands with safety strict standards enforced and regulated along with the supply chain.Excellent RD facilities, both private and public, help in the innovation process through implementing different new products along with continuous improvement in production and packaging processes. A variable range of products are available in Sydney due to large climatic changes across Sydney from the temperate south tothe tropical north. Sydney has seasonal advantage while supplying in international ma rkets.The Australian food and beverage industry has modified with marketing efforts, product development, packaging and innovative manufacturing. This industry is supported with world-class and reliabledistribution infrastructure and transport. In this assignment, Sydneys food and beverage industry will be analyzed through Five forces analysis and the VRIO concept. Five forces analysis: Five forces analysisis a tool for developing business strategies depending upon the level and nature of occurredcompetitionin the industry. This tool is known as Porters Five forces analysis(Roslow Nicholls, 2015). This name is derived from Harvard professor Michael Porter. The popularity of this tool is it helps to understand the business profit and the comparative analysis easily. Both the new entrepreneurs, who are planning to get into the business and the existed companies, utilize this tool to analyze their sustainability in the industry. The five forces which have impacts on a companys performance in a business or industry situations are (Galbraith EmamiLobstein, 2013): The bargaining power of suppliers The bargaining power of buyers The competitive rivalry in between the competitors in the industry The threat of substitute products The threat of newbarriersorentrants to get into the industry To know the influence of Porters Five Forces model, each of the forces in this tool will be analyzed in Sydneys food and beverage industry. Bargaining power of buyers: The buyers can bargain more, where there are more shops of food and beverages. Theyhave option to try in other shops (Sacks et al., 2013). For example, if there is a long queue in one food shop, then the buyers will opt for another food shop which can be just next to it. In this case, the high number of shops to cater the buyers determines the bargaining power of the buyers.But this high bargaining power of the buyer is a disadvantage to the food and beverage shops operating at the place. Bargaining power of suppliers: The suppliers in the food and beverage industry aremeat vendors,dairy produce and dough. In a market, where here is more number of suppliers, thebargaining power is low over there.Thelack of differentiation in between the products of the sellers determines the bargaining power of the low suppliers (King et al., 2013). So, in food and beverage industry this is the advantage. Competitive rivalry among competitors: This food and beverage industry plays as chock-a-bloc with the competitors. There are big brands, like Starbucks, KFC, McDonalds etc and smaller and medium brands, including local bakeries and restaurants, which are providing a range of quick-eats and snacks(Teixeira et al., 2015).Thelargenumber of food shops selling quality products determinesthe high competition. The threat of substitute products: Differenteating joints of food and beverages have the capability of selling ranges of food products, like sandwiches, burgers, drinks etc. So, there is a major threat to replace these products in the food and beverage industry (Kelly et al., 2013). The differentiation lacksamong the products determine the major threat of the replacements. For example, there is a competition in uniqueness in between KFC and McDonald. It is a disadvantage in this industry. The threat of new barriers or entrants to entry: An entrepreneur needs a complex set of permissions to enter into this industry. It is also necessary to modify the infrastructure with modifications. The uniqueness of the productsdifferentiates one food shop than the competitor that involves multinational chains.The number of established products and permissions are required to determine the low threat of new entrants(Freeman et al., 2015).Therefore, this is an advantage in a food and beverage industry. VRIO concept: VRIO concept is a tool, which can examine the internal environment of the industry. Barney and Hostelry (2006) describe this concept. According to them VRIO stands for four questions, and one shoals ask about a capability or resource to determine its competitive potential. In a broad way, VRIO concept is a much larger strategic scheme in an industry. Any organization begins with some basic strategic process, which are, strategic implementation, strategic choices, both corporate level and business level, external and internal analysis, and vision statement through objectives (Harrison Jackson, 2013). This VRIO analysis results in a competitiveadvantageof the organizations in an operated market place. VRIO analysis comes under internal analysis. This concept is used to evaluate all capabilities and resources of an organization regardless of its phase in strategic model. VRIO, the name is derived from the initials of four question frameworks to know about the capability and resource of an organization to determine the competitivepotential. Those four questions are: Value, Rarity, Imitability (difficulty or ease to imitate) and organization (ability to exploit the capability or resource) (Walker Walker, 2012). Like other industries, VRIO concept is also used in Sydneys food and beverage industry to analyze its inner concept. In a competitive basis, these questions are given below: Value: In value, the enability of s resource in an industry is evaluated through its neutralizing the environmental threat or/and exploiting the environmental opportunity. The Sydneys food and beverage industry holds a high value in accordance to the exploitation of available resources and its brands image (Ridoutt et al., 2016). It has helped this industry to evolve with the advancements. Rare: In rare form, the evaluation of an industry is done based on the controlling power of a small number of competeting industries. The analysis is based on the utility of the resources to make services or products or the rarity of the services or products. The utility of the resources in the food and beverage industry in Sydney are mostly franchise oriented (Bell et al., 2016). This industry is speeded through its breadth, but still they are controlled under proper guidance. In the food industry, those franchisees have to follow strictly the company rules. Imitability: In imitability, the evaluation is done based on the appearance of the resource towards the disadvantage indeveloping or obtaining. In the food and beverage industry, from products view, it is not hard to imitate, but the functionality of this industry is tough to achieve (Harris et al., 2013). Organization: In this evaluation, the procedures and policies of the industry are organized to support the exploitation of its costly-to-imitate, rare and valuable resources. The food and beverage industry in Sydney is always ready to exploit the new resources of the market (Baur et al., 2014). Through this, the organization structure is well maintained. It inefficiently supports its operation in the competitive market. The types of resources, which are evaluated for competitive advantages are- organizational capabilities, intangible resources and tangible resources (Rothwell et al., 2015). Competitive nature of the Sydney food and beverage industry: The competitive nature of the food and beverage industry in Sydney is analyzed through FiveForces model and VRIO analysis. Five Forces model: From the above analysis through Five Forces model, the following scenario of competitiveness in Sydneys food and beverage industry is presented (Richards et al., 2015): Low bargaining power of suppliers, which is an advantage High bargaining power of buyers, which is a disadvantage Low threat of new entrants, which is an advantage High competitive rivalry among competitors, which is a disadvantage High threat of substitute products, which is a disadvantage There are two advantages which are compared with three disadvantages. So, until a fast food and beverage company is not able to make unique products and build a reputation for hygiene and service, it will move out of the industry. The Porters Five Forces analysis highlights a good level of competitiveness and low level of attractiveness in the food and beverage industry. So, Porters Five Forces helps to assessthe competitiveness in the food and beverage industry(Swinburn et al., 2015). It permits the companies to evolve with new strategies, which will help to reducethe threat of substitutes,competition, suppliers and buyerspower and hinder the entry of newcomers. Any changes in these forces will compel the companies to evaluate their market situation again. References: Bell, A. F., Walton, K. L., Tapsell, L. C. (2016). Easy to open? Exploring the openabilityof hospital food and beverage packaging by older adults.Appetite,98, 125-132. Freeman, B., Kelly, B., Baur, L., Chapman, K., Chapman, S., Gill, T., King, L. (2014). Digital junk: Food and beverage marketing on Facebook.American journal of public health,104(12), e56-e64. Freeman, B., Kelly, B., Vandevijvere, S., Baur, L. (2015). Young adults: beloved by food and drink marketers and forgotten by public health?.Health promotion international, dav081. Galbraith Emami, S., Lobstein, T. (2013). The impact of initiatives to limit the advertising of food and beverage products to children: a systematic review.Obesity Reviews,14(12), 960-974. Green, R., Agarwal, R., Brown, P. J., Bajada, C., Shashnov, M. (2015). Innovation Capability and the Food Beverage and agri-business sectors. Harris, J. L., Sarda, V., Schwartz, M. B., Brownell, K. D. (2013). Redefining child-directed advertising to reduce unhealthy television food advertising.American Journal of Preventive Medicine,44(4), 358-364. Harrison, P., Jackson, M. (2013). Integrated marketing communications and power imbalance: the strategic nature of marketing to children and adolescents by food and beverage companies. InAdvances in Communication Research to Reduce Childhood Obesity(pp. 33-76). Springer New York. Jones, P., Hillier, D., Comfort, D. (2015). Water stewardship and corporate sustainability: a case study of reputation management in the food and drinks industry.Journal of Public Affairs,15(1), 116-126. Kelly, B., King, L., Baur, L., Rayner, M., Lobstein, T., Monteiro, C., ... Hawkes, C. (2013). Monitoring food and non alcoholic beverage promotions to children.obesity reviews,14(S1), 59-69. King, L., Hebden, L., Grunseit, A., Kelly, B., Chapman, K. (2013). Building the case for independent monitoring of food advertising on Australian television.Public Health Nutrition,16(12), 2249-2254. Moodie, R., Stuckler, D., Monteiro, C., Sheron, N., Neal, B., Thamarangsi, T., ... Lancet NCD Action Group. (2013). Profits and pandemics: prevention of harmful effects of tobacco, alcohol, and ultra-processed food and drink industries.The Lancet,381(9867), 670-679. Richards, Z., Thomas, S. L., Randle, M., Pettigrew, S. (2015). Corporate Social Responsibility programs of Big Food in Australia: a content analysis of industry documents.Australian and New Zealand journal of public health,39(6), 550-556.

Wednesday, December 4, 2019

Zoo Respiration free essay sample

The process of breathing Air has much more oxygen than water (20% vs. 0. %) Gas effuses more rapidly in air; water is much more dense and viscous Therefore aquatic animals are highly efficient at extracting oxygen form water However, they must expend much more energy to do so (up to 20% vs. 1-2% of resting metabolism) Respiratory surfaces must be thin and wet so that gas can diffuse through an aqueous phase between environment and circulation (also to maintain cells themselves) Air breathers have adapted specialized investigation of the body to take in air Ventilation-mechanisms to move air into and out of the body Paginations gills) for water breathing Investigation (lungs and tracheae) for air Types of respiratory organs Direct diffusion (coetaneous respiration) protozoa, sponges, cnidarians, some worms Possible because these animals have large areas relative to their mass (and all cells are close to the outer surface). See where a circulatory system comes in? Larger animals (amphibians, eels) supplements breathing with coetaneous respiration Skins are heavily visualized Hibernating frogs and turtles can exchange all gases through skin while submerged Presence of gills can vary through animal velveteen All chordates have gill slits at some point Gills: efficient gas exchange in water Many different types of gills external extensions of body surface dermal paella: sea stars breaches tufts: marine worms, aquatic amphibians internal gills- fishes, arthropods lots of vascular- blood flow is opposite to flow of water across gills (counterculture flow) Propeller (gill cover) closes when mouth opens Water passes over gills and out propeller Counterculture exchange Maximizes transfer of oxygen from water to blood Gills must be continuously in water (I. We will write a custom essay sample on Zoo Respiration or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page E. N aquatic animals) or they will collapse and dry out Terrestrial animals require internal tubes to move air into the body tracheal systems lungs Air vs. water Much higher concentration of oxygen in air Gases diffuse faster in air; less ventilation and less energy required of the animal Internalizing the respiratory tubes minimizes water loss Breathing in amphibians: positive pressure Reptiles, birds and mammals use negative pressure: expand thoracic cavity to pull in air Frogs draw air into the mouth, then drive it into the lungs by closing mares , raising mouth floor and driving air into the lungs Mouth cavity is visualized; often frogs do not use their lungs Birds system has evolved to meet the demands of flight Birds have lost part of their digestive systems and make room for air sacs Mammalian respiratory system Properties of lungs Compliance- ability to expand when stretched Elasticity- ability to turn to original size Surface tension exerted by fluid in alveoli Surfactant helps prevent alveoli from collapsing RODS-surfactant lacking in the lungs of premature babies AWARDS- alveolar permeability and reduced surfactant Control of breathing; gas level detectors Why cant you hold your breath indefinitely? Partial pressures to oxygen and carbon dioxide Most 02 in blood is bound to R (0. Ml out of 20 ml/100 ml blood is d issolved in plasma) Increasing POP in blood increases rate of diffusion to tissues Arterial levels are significant because they reflect lung function Respiratory pigments help transport gases (metallic ion confers color and binds oxygen) Hemoglobin- copper ion; found in arthropods and many mollusks Hemoglobin- iron; vertebrates Oxygen is bound reversibly Hemoglobin and oxygen transport Loading (in lungs) disemboweling becomes snowmobiling; reversed in tissues Affinity for oxygen decreases in lower pH and higher temperature 2,3-EDP (unique to Ribs) also reduces affinity of snowmobiling for oxygen (this works if oxygen levels are low or in anemia) Net effect: favors unloading of oxygen into tissues