Thursday, October 31, 2019
Assignment Example | Topics and Well Written Essays - 750 words - 2
Assignment Example A Formal Vs. Informal Rulemaking (Administrative Law): This is a branch of law that oversees the bodies of government that are responsible for the administration. Government agencies that work under administrative capacity work as a branch of public law and deal with decision making arms of the government. Administrative law is different from legislative or judicial authority because it includes the power to create rules and regulations based on the statutes that legislative authorities put into effect. These bodies also have the power to grant licenses and permits, begin investigations and provide remedies to complaints, oversee the conduct of the business of government and issue orders to parties to comply with certain rules. Ad Substantial Rule Vs. Corrective Advertising Rule (Federal State Commission Advertising Rule) This is an independent agency of the government of the United States government. It is established by the federal state commission act. Its principal goal is the pr omotion of costomer protection and the prevention of anti- competitive business practice, for example, monopoly. The Environmental Impact Statement And The Threshold Requirements Thereof. (Environmental Law) Environmental laws are laws that act together with the goal of protecting the environment. The main objective is to ensure that the ecosystem is protected against both public and private actions that failed to take account of costs or harms imposed on the ecosystem Commercial And Noncommercial Speech (Constitutional Law) This deals with constitutions as they are set out the broad structure of government. Government entities and provisions providing for human rights and civil rights, which are part of some constitutions, are set out in the suitable sections. Business matters are likewise dealt with in the commercial law sector Answer The Following General Questions Constitutional Law: The Federal Government Main Constitutional Basis For Regulating Business Activities Is So Called Commerce Clause. In What Way Does The Commerce Clause Operate To Place A Restriction On States Authority To Regulate Business Activities? The commerce clause is an enumerated power listed in the constitution of the United States article 1 section 8 clause 3; it states that the USA congress has the power to regulate trade with overseas countries, and amid the several states, and with the Indian tribes. These three areas of comers are separate powers granted to the congress. The commerce clause is never referred to under terms but under the foreign commerce clause, the interstate commerce clause and the Indian commerce clause. Disagreements exist within the courts as to the range of powers granted to Congress by the Commerce Clause. The clause is usually paired with the necessary and proper clause; the combination is used to take a broad, expansive perspective of these powers. The effect varies according to the Supreme Courtââ¬â¢s interpretation. The use of the clause to authorize federal control of economic powers has been limited. Consumer Credit Protection The Credit Card Industry Grew Significantly In The 1970s. Identify Four Key Problems That Resulted From This Growth In Terms Of Adversely Affecting Consumersââ¬â¢ Interests And What Remedial Federal Acts Did Congress Enact To Correct These Problems: The term "credit" means the
Monday, October 28, 2019
Awareness of safety aspects Essay Example for Free
Awareness of safety aspects Essay Safety aspects, in relation to environment and equipment, include checking the area you are about to do your activity in, i.e. if youre are going to play football, check there is no dangerous items such as large stones or glass on the pitch and to also check the equipment you are going to use to do your activity, to make sure it is all safe and provides proper protection, for example if you going to play football, check your football and goal posts if they are all in good condition, and ware adequate protection, for the game such as shin pads. We need to warm up for several reasons. One is to prepare mentally for the exercise we are about to do and to get our minds in the correct state to carry out the necessary physical exercises. The other is to warm up physically, to stretch the muscles so they are not all tensed up when we go to do physical activity. This makes our bodies a lot more flexible and a lot more prepared for a game situation. It is necessary to warm up the different muscle groups. For example, warming up your biceps and triceps by reaching for your toes and also warming up your hamstrings by doing squat thrusts to warm up your muscles. You should aim to warm up different muscles at different intervals, so as not to warm up your upper-body muscles all in one go whilst leaving out your lower-body muscles. First, for my warm up we will jog around the gym doing around 5 laps and while jogging around the gym I will be shouting out things i.e. left hand down, right hand down, get down and do 10 press ups and so on. After we have stretched off properly I will play a game called bull dog this game is really easy to play and enjoyable as well so how you play is two people (bull dogs) have to stand in the centre of the gym and shout out one of the persons name and what the person does is shouts out proper loud bull dogs so every one has to go from one end of the gym to the other without getting caught and if you do get court your a bull dog as well so this means that the last man standing wins. This game is good for warming you up because it includes a lot of running in the game. There are three phases to a warm up and they areà Pulse raiser: The aim of the pulse raiser is to elevate the heart rate and respiratory rate by doing light physical activity. This increases the blood flow and helps with the transportation of oxygen and nutrients to the working muscles. This also helps to increase the muscle temperature, allowing for a more effective static stretch. Stretches: Stretching is one of the most critical parts of the Warm Up and of my performance. A more flexible muscle is a stronger and healthier muscle. A stronger and healthier muscle responds better to exercise and activities and helps prevent athlete injury. Before sprinting I stretch for up to 7-12minutes.Bend both knees and put the soles of your feet on the floor to begin.à Leaving one leg bent, straighten the other leg and hold either, behind the thigh or if you are flexible behind the calf. Ensure the flats of your feet remain in contact with the floor at all timesà For that additional stretch gently push the flat of the foot out in front of you into the floor.à Hold this stretch for 15 30 seconds and repeat on the opposite side. Gluteus Stretch Performed in a supine position. Lie flat out and bend your knees, placing the sole of your feet on the floor. Take leg (a) and place one foot on the knee of the opposite leg (b). Reach through the gap and around the outside of the leg (b), which is bent and on the floor, pull the leg in as far as, is comfortable. Feel the stretch in the buttocks of legà Hold this stretch for 15 30 secondsà Gluteal stretchà Sit upright with your legs stretched out in front of you. Bend one leg (a) and place it over the top of the straight leg (b). Put the sole of the foot of leg (a) on the floor and hug the knee towards the chest. Feel the stretch in the buttocks on the side of leg. Hold this stretch for 15 30 seconds. A quadriceps stretch- flat on the floorà Lie face down, with your body in a straight line. Bend one leg aiming to put your heel on your buttocks.à Take hold of the ankle and relax in this position. To increase the stretches push your hips into the floorà Hold this stretch for 15 30 secondsà quadriceps stretch performed in a standing positionà Ensure your supporting leg is slightly bent and use a wall for support if necessary. Bend your knee and take hold of the ankle of the leg, gently pull the ankle towards your buttocks. Keep your knees together and your head in line with your spine whilst performing this exercise.
Saturday, October 26, 2019
Creatine Monohydrate And Its Effects On Sprinters Physical Education Essay
Creatine Monohydrate And Its Effects On Sprinters Physical Education Essay Creatine monohydrate has been shown to act as a buffer to maintain fast rates of ATP turnover, therefore Creatine availability has been reported to be a main limiting factor during bouts of high-intensity exercise such as sprinting. As a result of recent investigations documenting the ergogenic value of creatine monohydrate supplementation, it has been used as a popular ergogenic aid for many athletes who require fast rates of recovery (Mujika Padilla, 1997). Creatine is thought to improve performance by facilitating the rate of post-exercise Phosphocreatine (PCr) resynthesis. Given this relationship between PCr resynthesis and recovery of power output, supplementation is most likely to be beneficial to repetitive sprint activities (Glaister, 2006). However, some investigations on the effects of creatine supplementation and its effect on multiple sprint performance report significant improvements, whereas others report no such effect (Mujika, 1996). The main reasons for discrepancie s in the results of different investigations are the use of low subject numbers, varied creatine doses, varied test durations, and poor randomization. For these reasons this study will use a high number of subjects in a double blind fashion, with a dosage of 20 grams per day for the first 5 days followed by 5 grams a day for the remainder of the study. The study will continue for a duration of 8 weeks. Creatine monohydrate supplementation is popular in athletes participating in strength and power sports. Creatine use is thought to be effective for enhancing performance of activities that involve repeated intervals of sprint type exercises with short rest periods. First, an increase in PCr stores should increase the contribution of PCr for the resynthesis and decrease the demand from glycolysis which will result in a smaller accumulation of lactic acid. Then, when PCr is broken down to rephosphorylate ADP, a hydrogen ion is consumed in the reaction. Therefore, an increase in PCr could delay the onset of acidosis and fatigue and thus improve performance in repeated bouts of sprinting (Chilibeck Cornish, 2006). A study performed on the sprint performance of 19 highly trained male soccer players using creatine supplementation, consisted of six maximal 15 meter runs with a 30 second recovery period. The results of the study allowed the investigators to conclude that acute Cr supplementation favorably affected repeated sprint performance, however intermittent endurance performance was not affect by Cr (Mujika Padilla, 1998). Another study done by Mujika in 1996, involved sprint performance among twenty highly trained swimmers. Unlike the other studies mentioned, this study showed no significant improvements in sprint performance among competitive swimmers, therefore according to these results creatine supplementation cannot be considered as an ergogenic aid (Mujika, 1996). A study using the 30 second maximal cycle test, also known as the Wingate test, in conjunction with creatine supplementation also showed no ergogenic benefit. 20 grams of creatine supplementation for 3 days did not increase resting muscle PCr, nor did it affect the single short term maximal cycling performance. A possible explanation for this is that the duration of the test was too short to produce and significant muscular changes (Odland et al., 1997). Most studies have investigated the effects of creatine supplementation using cycle ergometry, this study will involve actual sprinters performing repeated sprints with relatively short rest periods performing to exhaustion. Also, there is little to no research on the prolonged effects of creatine supplementation, so the length of the study will be 8 weeks. STATEMENT OF THE PROBLEM: While many studies exist pertaining the effects of creatine supplementation on strength, power, and endurance, few studies exist investigating the effects of creatine supplementation on sprint performance on trained sprinters. The results of prior studies have noted many discrepancies such as research done by Mujika (1996) and Glaister (2006). Not enough evidence exists on the effects of creatine supplementation on sprint performance specifically the effect it has on trained individuals. PURPOSE OF THE STUDY: The purpose of this study is to examine the effects of creatine monohydrate supplementation on sprint performance in 50 NCAA colligate track and field athletes. These participants will go through an eight week supplementation and training period where they will be timed pre and post supplementation on a weekly basis in the 100 and 200 meter runs. SIGNIFICANCE OF THE STUDY: Most research on creatine has focused on short-term creatine loading and its effect on high intensity performance capacity. Some studies have investigated the effect of prolonged creatine use during strength training. However, studies on the effects of prolonged creatine supplementation on sprint performance are lacking. Due to this lack of information, this study will provide more data on the effects of prolonged creatine supplementation and its effects on sprint performance. RESEARCH HYPOTHESES: There will be a significant difference between the group which supplements with creatine and the control group in term of improvements in sprint performance. Improvements will be considered to be an improvement in time trials. The creatine group will have significant improvements in sprint performance compared to the control group. There will be more of a significant improvement in the 200 meter sprint times as opposed to the 100 meter sprint times. N) There will be no significant differences in terms of sprint performance between the creatine group and the control group. DEFINITION OF TERMS: Performance Improvement- Performance improvement for sprints will be when one records a better time than a previous test Fatigue- temporary loss of strength and energy resulting from hard physical work Exhaustion- extreme fatigue; debilitation: serious weakening and loss of energy ASSUMPTIONS: It is assumed that all subjects in the study will not be doing any other training regimen aside from the one included within the study. It is assumed that all subjects in the study are not using any other supplements during the course of the study. It is assumed that the all subjects are following protocol of the study and not deviating in any way. It is assumed that the subjects are training and performing to their maximal efforts. DELIMITATIONS: The study has been delimited to collegiate track and field athletes. The study has been delimited to athletes who compete in the 100 and 200 meter events. LIMITATIONS: Subjects are not following protocol correctly. Subjects are not performing to maximal efforts. Subjects are taking other supplements during the course of the study. Subjects change their dietary patterns mid way through the course of the study. REVIEW OF LITERATURE Most studies investigating the ergogenic value of creatine supplementation have reported significant increases in strength, power, sprint performance, and accumulation of performed work during multiple sets of maximal effort. These improvements are generally attributed to increase total creatine and phosphocreatine content in working muscles leading to more efficient resynthesis of PCr and enhance quality of training adaptations. Recent investigations by Mujika and Padilla (2000) have focused on the possible ergogenic value of supplementing the athletesà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢ diet with approximately 20 g/d of creatine monohydrate for a week. It has often been shown that this type of creatine supplementation can result in increased total muscle creatine and phosphocreatine concentrations. Some studies have also shown that this elevated intramuscular phosphocreatine can enhance the rate of ATP and phosphocreatine resynthesis after high intensity efforts, causing a delayed onset of muscular fatigue and an increased performance during repeated bouts of high intensity exercise. A study stimulated by anecdotal reports of gains in strength and lean body mass in conjunction with Cr supplementation investigated the use of lower doses of creatine monohydrate for extended periods during heavy resistance training. Using 16 collegiate football player which were randomly separated into creatine and placebo groups. Cr groups ingested 5 grams of creatine monohydrate while the placebo ingested a placebo capsule, both of which took their capsules for a 10 week period. The results confirmed that 10 weeks of creatine monohydrate supplementing while participating in resistance training program will significantly increase strength and power compared with placebo supplementation. The result also indicates that Cr supplementation over the long term can be effect without a large dose loading phase (Pearson, 1999). Francaux and Poortmans (1999) used 25 healthy males participating in a 42 day training period followed by a 21 day detraining period. Creatine and placebo were given over a period of 9 weeks. Subjects ingested 21 grams of Cr for 5 days followed by 3 grams per day for 58 days. There were no changes observed in body mass for the control or placebo groups, while the Cr groups had in average increase in body weight by 2 kg. The increase was partially attributed to body water content, however the relative volumes of body water compartments remained constant, thus the gain in body mass cannot be attributed to water retention, but most likely to dry matter growth accompanied with a normal water volume. It has also been reported that Cr supplementation may improve single effort and repetitive sprint performance, particularly those last from 6- 30 seconds with a 5 min rest for recovery between sprints. A study performed by Dawson et al. found that Cr supplementation significantly increased work performed during the first six 6 second cycle ergometry. These result are supported by a similar study by Schneider who reported at supplementation with Cr was associated with significant improvement in cycle ergometer sprints with 60 second recovery time. In a study concerning Cr supplementation in professional rugby players, they were directed to take a loading phase consisting of 20 grams per day for 4 days once a month. This loading phase was then followed by a 3 week abstinence period. After the third loading cycle, the players were surveyed on compliance, preferred time and ingestion method, perceived side effects and perceived benefits. The results of this survey included; 35.3% reporting being fatigued less quickly, 29.4% reported quicker recovery from sprint type activities, and 23.5% reported faster recovery from training sessions. The study concluded that Cr supplementation may be useful in sports which require repeated sprint efforts and can be advantageous in both training and performance (Meir, 1995). It has been suggested by Mujika et al. (2000) that highly trained athletes who participate in sports in which performance relies on repeated efforts could benefit from creatine ingestion by means of an increased ability to perform intermittent high-intensity exercise either during training or competition. There have also been recent reports claiming that most studies not only do not use highly trained athletes as subjects, most of the studies cited above were conducted under laboratory conditions, and none of them assessed the effects of the creatine supplementation on performance during single specific athletic events. Recently reported results suggest that highly trained subjects performing sport-specific activities do not benefit from creatine ingestion (Mujika, 1996). There have also been a number of studies which report no ergogenic benefit from Cr supplementation. For example, one study by Burke et al. (1996) used male and female swimmers from the Australian National Team who supplemented with Cr for a 5 day period using 20 grams each day. This study did not show any enhancement due to Cr supplementation in 25m,50m, or 100m swims with a 10 min recovery period. Given such a long recovery period, ATP recovery should be recovered with our without Cr supplementation, therefore an increase in performance is not expected. A similar study involving swimmers was conducted by Mujika in 1996. This study also reported no performance increases between Cr and placebo groups, but did report a gain in body weight among the Cr group. This increase in weight could result in a increase in drag force and could alter the efficiency of a swimmers stroke. A study pertaining to maximal sprint performance on a cycle ergometer after Cr supplementation was conducted by Snow et al. (1998) The subjects were untrained men, who ingested 30 grams of creatine for a 5 day period. The results indicated that this dose of supplementation increase total creatine levels but did not improve sprint exercise performance on the cycle ergometer. These results are supported by similar studies by Finn et al. (2001) and Odland (1997). A recent study done in 2003, by Delecluse et al. examined the impact of a 7 day, high dosage of Cr supplementation on single and intermittent sprint performance in highly trained sprinters. Each subject ingested 0.35g of Cr per kg of body weight. Maximal sprint performance, degree of fatigue at the end of exercise, and degree of recovery all showed no difference compared to a placebo group. A review of previous studies concerning the topic of Cr supplementation show that Cr has been show to be a powerful aid in increasing strength and power related to sprint performance. Other studies however, have shown no improvements in strength, power, or overall sprint performance in conjunction with Cr supplementation. These discrepancies in results can possibly be attributed to differences in length of supplementation, exercise criterion, dosages, or subject response. METHODOLOGY: SUBJECTS: An email was sent to ten different division one schools asking their coaches if their track team would be willing to participate in an off-season supplementation program within a study that is being conducted at the University of Scranton. Due to the lack of a track and field team, we had to contact other schools in the area and see if there track team would participate. The coach from Lehigh University responded allowing his team to participate in this supplementation program. A written consent was obtained from the all 50 participants after they were thoroughly informed of the purpose and potential risks of participating in the study. All experimental procedures were approved by the Exercise Science Committee of the University of Scranton. All subjects were members of the same team and were competing at a national level at the time of the study. TESTING PROCEDURES: All of our testing will take place at the University of Scrantonà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢s gym facilities. This study will use a pretest-posttest randomized-groups design. Our subjects will be evenly divided into two groups. One will be the control group, and the other the experimental group. Both the researchers and subjects will lack information as to which group is which. Each group will come in for a pre-training assessment evaluation that will last the first week of the study. Each participant will be timed in the 100 and 200 meter runs to establish prior times and speeds before supplementation begins. All of the timed trials will be supervised by experienced exercise physiologists found in our team here at the University of Scranton. During weeks two through seven is when supplementation will occur. Creatine (Cr) monohydrate will be administered to the supplementation group. This supplementation group will ingest four 5-g doses of Cr monohydrate per day for 6 days. The control or placebo group will take the same dosage of a carbohydrate solution as the supplementation group. Weekà ¢Ã ¢Ã¢â¬Å¡Ã ¬Ã ¢Ã¢â¬Å¾Ã ¢s three to seven will cut back to just one 5-g dose a day for 6 days. By week eight, all supplementation will end. The subjects will be given a three day period of no supplementation and will be timed once again in the 100 and 200 meter runs to see if any significant difference occurred in pre-test times. During the two to seven week period, all subjects will come in three times a week (Monday, Wednesday, and Friday) and complete the following training regiment, once in the morning and once in the afternoon. All subjects will be expected to continue all off-season training that will be administered by their coaches. Repeated sprint test (RST). A study conducted by Mujika et. all in 2000 led to believe that the repeated sprint tests were a practical training regimen that could be used within this study. Subjects will perform six maximal 15-m sprints that will have 30 seconds of recovery between each. Each sprint will begin on the blocks, and once the sprint has commenced, subjects will pass through a photocell gate (Newtest OY, Oulu, Finland) placed 0.4 m above the ground, which will start a digital timer. Additional photocell gates will be placed at 5 m and 15 m, which record elapsed and final times. Intermittent endurance test (IET). This testing procedure was also done by Mujika et. all in 2000 that was also appropriate for the training regimen in this study. This test lasts 16.5 minutes, during which subjects will alternate between forty 15 seconds bouts of high-intensity exercise and thirty-nine 10 second low intensity exercise bouts. During the high-intensity periods, subjects will follow and outlined circuit around Fitzpatrick field, running 40 m forward, and 8.25 m backwards, 95.25 m forward, 8.25 m sideways while facing away from the center of the circuit, and 8.25 m sideways while facing the center of the circuit. During the low-intensity periods, subjects will jog to the center of the circuit and back to the position they reached during previous high-intensity period. The test results in the distance covered during 40 periods of high-intensity running. STATISTICAL ANALYSIS: Values will be expressed as mean +/- standard deviation. The level of statistical significance will be defined as P
Thursday, October 24, 2019
Essay --
In the field of medicine, diagnosis and management are initiated by the presence of symptoms. Nevertheless, a number of technological advancements allow for an individuals disease susceptibility to be identified, through DNA-based diagnostic testing. Although seen as the ââ¬Å"holy grailâ⬠in disease prevention and management, DNA testing raises issues that can lead to widespread disapproval amongst the public. Hereditary Haemochromatosis (HH), an autosomal recessive disorder, is a disease that can not only be treated effectively, but if identified early it can also be prevented. HH is a metabolic disorder caused by a mutation in the hemochromatosis (HFE) protein, leading to an increase in intestinal iron absorption despite adequate or even excessive iron stores that lead to liberal iron accumulation in the body, thus causing irreversible organ damage. (Fowler, 2008) HH is commonly known as adult onset-HH, as the disorder is often asymptomatic, with excessive iron accumulation observed after the age of 40 predominantly in the liver, but also in the pancreas, pituitary, heart, joints, and skin. This can lead to clinical complications such as cirrhosis, diabetes mellitus, arthritis and liver fibrosis, in addition to skin hyperpigmentation. (Papanikolaou and Pantopoulos, 2004) In the bloodstream, iron binds to transferrin, establishing an iron-transferrin complex (diferric transferrin). Iron is released from transferrin when the compound binds with the transferrin receptor at the hepatocyte surface. Binding of the HFE protein to the transferrin receptor reduces the affinity of the transferrin receptor for the iron-transferrin complex; which in turn reduces the amount of iron being released by the complex. (Vora, 2012) The HFE protein is ... ...d be tested for, in order to minimise the adverse effects it may have on any one individual or family. These individuals adopted a deontological approach, where they believe the well-being of each individual in a population should be accounted for by the health sector. Conclusively, genetic screening for HH can be approached from many interest groups, each with their own contrasting view, based on their rational. As a young scientist, I believe that the well-being of each individual in the population should be cared for when implementing any genetic screening. Even though haemochromatosis has a low penetrance rate, and is rarely seen in non Caucasian ethnicities, the continuous admixture of ethnicities, its 1 in 300 prevalence rate and its preventability, indicates that any test for it cannot be dismissed, regardless of its ethnic discrimination or other issues.
Wednesday, October 23, 2019
Articles in Contrast
It can be interesting how two different newspapers will report the same news in a slightly different manner. This can be viewed in the following two articles that were recently published: ââ¬Å"New commander for Mideast says ââ¬Ëtime is short' on Iraq futureâ⬠[International Herald Tribune (IHT)] By Brian Knowlton (Published: January 30, 2007) and ââ¬Å"ââ¬ËTime is shortââ¬â¢ for Iraq turnaround: US commanderâ⬠[Agence France-Presse (AFP)] by Jim Mannion (Published: January 30, 2007) In summation, both articles inform the public that in Admiral William Fallonââ¬â¢s testimony to the US Senate, he stated his belief that a turnaround for success in Iraq is possible if a new strategy is implemented, but the window of opportunity for success is very small. There are two similar photographs that accompany the articles. The AFP stresses a long shot photo of Admiral William Fallon testifying before the US Senate while the IHT uses a similar photo, but one that is a closer, tighter shot. In both photos, the Admiral holds up his hands in a gesture of emphasizing his seriousness. The photos complement the story well as they provide a clear image of the Admiral. Both articles provide the basic facts of the situation that relates to the headline, but then segue into different subject matter. The IHP drifts into a discussion on the dangers that Iran poses to US and Western European interests while the AFP article drifts into reports about civilian casualties and loss of life/ While both articles are factual, it is obvious that both articles also have a certain bias to them. The IHP article clearly tries to label Iran as the main villain in the conflict while the AFP uses the article to make the US war effort look like a grim failure. Granted, Fallon touched on both issues in his testimony, but it is curious how both papers ââ¬Å"cherry pickedâ⬠what to report and how to report it. To a great degree, the IHP article was far more enjoyable because it had a glimmer of hope in its contents. The AFP article was downbeat and gloomy, emphasizing death and destruction. While the situation in Iraq is dire, there should always be a sense of hope present for the future. Bibliography Knowlton, Brian.à 30 January 2007. ââ¬Å"New commander for Mideast says ââ¬Ëtime is short' on Iraq future.â⬠International Herald Tribune. Retrieved 30 January 2007. URL http://www.iht.com/articles/2007/01/30/news/policy.php Mannion, Jim. 30 January 2007. ââ¬Å"ââ¬ËTime is shortââ¬â¢ for Iraq turnaround: US commanderâ⬠Agence France-Presse. Retrieved 30 January 2007. URL http://news.yahoo.com/ s/afp/20070130/pl_afp/usiraqmilitaryfallon_070130204955 Ã
Tuesday, October 22, 2019
Study On Rana Pipiens Essays - Amphibians, Rana, Frog, Free Essays
Study On Rana Pipiens Essays - Amphibians, Rana, Frog, Free Essays Study On Rana Pipiens Leopard Frog - Rana Pipiens Distribution: Found throughout Ontario but more abundant in southern and central Americas. Range: Adults maintain small home ranges (up to 500 m2) in fields or open forest during the summer. Where terrestrial habitats are quite dry, home ranges include some shoreline. A minimum of 4 ha of terrestrial habitat is recommended for the vicinity of breeding sites, however, individual adults may move several kilometres away. Most recently metamorphosed froglets stay within 20 m of shoreline although some froglets begin dispersal before metamorphosis is entirely complete. Diet: Larvae eat algae, phytoplankton, periphyton and detritus. Adults eat mainly invertebrates but will also take tadpoles or very small froglets. Reproduction: Successful breeding sites are permanent ponds, marshes, or pools or backwaters of streams. Eggs and tadpoles require warm (prefer 18o - 28o C), shallow, sunny areas. Breeding occurs from mid-March to mid-May in southern Ontario, and a few weeks later further north. Metamorphosis occurs in 2-3 months. Tadpoles require minimum oxygen concentrations of 3 ppm. Habitat: Relative to bullfrogs and green frogs, leopard frogs use open fields more and prefer denser terrestrial vegetation. In aquatic habitats, submerged vegetation, detritus and soft mud are used for cover. Lookout/Sunning Froglets require muddy shorelines, lily pads, rocks, logs or beaver dams with clear access to deeper water. Adults prefer unmowed fields (15 - 30 cm high, no more than 1 m high vegetation) or open forest in the vicinity of shallow open marshes. Connectivity/Corridors Corridors may be required among breeding, hibernation and summeringhabitats, within 2 km. These may be either aquatic (streams or rivers) or terrestrial (field or forest, usually not cropland except during periods of irrigation). Hibernation Hibernate in deep or running water that will not freeze solid or become anoxic. Are found hibernating on muddy substrate or under rocks, sunken logs, leaf litter or vegetation. Oxygen levels at one known successful hibernation site were 7 ppm. Tadpoles metamorphose in the year of hatching. Hydrology Permanent wetlands with fishless areas or near fishless (temporary) wetlands. Breeding requires sufficient water for metamorphosis to be completed (mid-late August). Soils/Substrate In water prefer muddy bottom. On land prefer moist soil, leaf litter or moss. Design Criteria Vegetation Prefer egg-laying sites with emergent vegetation on about 2/3 of edge and submergent vegetation in 1/2 of surface area in May. Structures Rocks, logs, floating vegetation or dams to sun on, with access to deep water. Submerged vegetation, logs or rocks to hide in. Soils, Slope, & Substrate Prefer wetlands with gradual slope at edge. Hydrology Hibernate in streams with minimum depth 90 cm, moderate mid-depth water velocity, minimal sedimentation, and rocks with average diameter of 20 cm. Critical Periods Breed April-June, metamorphose July-September Other Considerations Froglets are used as bait for fishing. Has declined in much of its western range and apparently in northern Ontario. Tadpoles and froglets are vulnerable to predation by large Bullfrogs and fish. Bibliography Cook, F. R. 1966. Amphibians and reptiles of Saskatchewan. Regina: Saskatchewan Museum of Natural History, Department of Natural
Monday, October 21, 2019
Definitions and Examples of Swear Words
Definitions and Examples of Swear Words A swear word is a word or phrase thats generally considered blasphemous, obscene, vulgar, or otherwise offensive. Also known asà swearing, bad word, obscene word, dirty word, and four-letter word. Swear words serve many different functions in different social contexts, notes Janet Holmes. They may express annoyance, aggression and insult, for instance, or they may express solidarity and friendliness (An Introduction to Sociolinguistics, 2013). EtymologyFrom Old English, take an oath Examples and Observations Spock: Your use of language has altered since our arrival. It is currently laced with, shall we say, more colorful metaphors, double dumbass on you and so forth.Captain Kirk: Oh, you mean the profanity?Spock: Yes.Captain Kirk: Well, thats simply the way they talk here. Nobody pays any attention to you unless you swear every other word. Youll find it in all the literature of the period.(Leonard Nimoy and William Shatner in Star Trek IV: The Voyage Home, 1986)Uses of Swear WordsA final puzzle about swearing is the crazy range of circumstances in which we do it. There is cathartic swearing, as when we hit our thumb with a hammer or knock over a glass of beer. There are imprecations, as when we suggest a label or offer advice to someone who has cut us off in traffic. There are vulgar terms for everyday things and activities, as when Bess Truman was asked to get the president to say fertilizer instead of manure and she replied, You have no idea how long it took me to get him to say manure . There are figures of speech that put obscene words to other uses, such as the barnyard epithet for insincerity, the army acronym snafu, and the gynecological-flagellative term for uxorial dominance. And then there are the adjective-like expletives that salt the speech and split the words of soldiers, teenagers, Australians, and others affecting a breezy speech style.(Steven Pinker, The Stuff of Thought: Language as a Window Into Human Nature. Viking, 2007) Social SwearingWhy do we swear? The answer to this question depends on the approach you take. As a linguistnot a psychologist, neurologist, speech pathologist or any other -istI see swearing as meaningfully patterned verbal behaviour that readily lends itself to a functional analysis. Pragmatically, swearing can be understood in terms of the meanings it is taken to have and what it achieves in any particular circumstance. . . .Typically, a social swear word originates as one of the bad words but becomes conventionalised in a recognisably social form. Using swear words as loose intensifiers contributes to the easy-going, imprecise nature of informal talk among in-group members. . . . In sum, this is jokey, cruisy, relaxing talk in which participants oil the wheels of their connection as much by how they talk as what they talk about.(Ruth Wajnryb, Language Most Foul. Allen Unwin, 2005)Secular Swearing[I]t would appear that in Western society the major shifts in the focus of swearing h ave been from religious matters (more especially the breaching of the commandment against taking the Lords name in vain) to sexual and bodily functions, and from opprobrious insults, such as coolie and kike. Both of these trends reflect the increasing secularization of Western society.(Geoffrey Hughes, Swearing: A Social History of Foul Language, Oaths and Profanity in English. Blackwell, 1991) George Carlin on Bad WordsThere are four hundred thousand words in the English language and there are seven of them you cant say on television. What a ratio that is! Three hundred ninety three thousand nine hundred and ninety three . . . to seven! They must really be bad. Theyd have to be outrageous to be separated from a group that large. All of you over here . . . You seven, you bad words.Thats what they told us, you remember? Thats a bad word. What? There are no bad words. Bad thoughts, bad intentions, but no bad words.(George Carlin with Tony Hendra, Last Words. Simon Schuster, 2009)David Camerons Jokey, Blokey InterviewDavid Camerons jokey, blokey interview . . . on Absolute Radio this morning is a good example of what can happen when politicians attempt to be down with the kidsor in this case, with the thirtysomethings. . . .Asked why he didnt use the social networking website Twitter, the Tory leader said: The trouble with Twitter, the instantness of ittoo many twits might ma ke a twat. . . .[T]he Tory leaders aides were in defensive mode afterwards, pointing out that twat was not a swear word under radio guidelines.(Haroon Siddique, Sweary Cameron Illustrates Dangers of Informal Interview. The Guardian, July 29, 2009) S***r W***s[N]ever use asterisks, or such silliness as b-, which are just a cop out, as Charlotte Brontà « recognised: The practice of hinting by single letters those expletives with which profane and violent people are wont to garnish their discourse, strikes me as a proceeding which, however well meant, is weak and futile. I cannot tell what good it doeswhat feeling it spareswhat horror it conceals.(David Marsh and Amelia Hodsdon, Guardian Style, 3rd ed. Guardian Books, 2010)Supreme Court Rulings on Swear WordsThe Supreme Courtââ¬â¢s last major case concerning broadcast indecency, F.C.C. v. Pacifica Foundation in 1978, upheld the commissionââ¬â¢s determination that George Carlinââ¬â¢s classic seven dirty words monologue, with its deliberate, repetitive and creative use of vulgarities, was indecent. But the court left open the question of whether the use of an occasional expletive could be punished.The case decided Tuesday, Federal Communications Commission v. Fox Televisi on Stations, No. 07-582, arose from two appearances by celebrities on the Billboard Music Awards.Justice Scalia read the passages at issue from the bench, though he substituted suggestive shorthand for the dirty words.The first involved Cher, who reflected on her career in accepting an award in 2002: Iââ¬â¢ve also had critics for the last 40 years saying I was on my way out every year. Right. So F-em. (In his opinion, Justice Scalia explained that Cher metaphorically suggested a sexual act as a means of expressing hostility to her critics.)The second passage came in an exchange between Paris Hilton and Nicole Richie in 2003 in which Ms. Richie discussed in vulgar terms the difficulties in cleaning cow manure off a Prada purse.Reversing its policy on such fleeting expletives, the commission said in 2006 that both broadcasts were indecent. It did not matter, the commission said, that some of the offensive words did not refer directly to sexual or excretory functions. Nor did it mat ter that the cursing was isolated and apparently impromptu. . . .In reversing that decision, Justice Scalia said the change in policy was rational and therefore permissible. It was certainly reasonable, he wrote, to determine that it made no sense to distinguish between literal and nonliteral uses of offensive words, requiring repetitive use to render only the latter indecent.Justice John Paul Stevens, dissenting, wrote that not every use of a swear word connoted the same thing. As any golfer who has watched his partner shank a short approach knows, Justice Stevens wrote, it would be absurd to accept the suggestion that the resultant four-letter word uttered on the golf course describes sex or excrement and is therefore indecent.It is ironic, to say the least, Justice Stevens went on, that while the F.C.C. patrols the airwaves for words that have a tenuous relationship with sex or excrement, commercials broadcast during prime-time hours frequently ask viewers whether they are battli ng erectile dysfunction or are having trouble going to the bathroom.(Adam Liptak, Supreme Court Upholds F.C.C.ââ¬â¢s Shift to a Harder Line on Indecency on the Air. The New York Times, April 28, 2009) The Lighter Side of Swear WordsTell me, son, the anxious mother said, what did your father say when you told him youd wrecked his new Corvette?Shall I leave out the swear words? the son asked.Of course.He didnt say anything.(Steve Allen, Steve Allens Private Joke File. Three Rivers Press, 2000) Alternate Spellings: swearword, swear-word
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