Exam Questions Flashcards
Explain why spin technique could allow the athlete to throw the shot further than from standing
Impulse = force x time, the greater the time in contact with the discus the greater the impulse.
An increase in impulse leads to greater velocity and a change in momentum and acceleration.
F=ma – Newton’s second law of motion. Increased contact time on the object etc.
Explain the impact on performance of the physiological changes that occur as a result of a warm up.
Increased muscle temperature will improve elasticity of muscle fibres – increased range of movement / decrease chances of injury Increased heart rate / breathing rate – Efficiency of oxygen and delayed build-up of lactic acid
Increased nerve conduction velocity, quicker neural responses – faster contraction of muscles and increased reaction time Increased enzyme activity – more ATP for energy
Explain the physiological effects of dehydration on performanc
Increase in heart rate and breathing rate.
• Oxygen being transported at a slower rate
through the blood vessels.
• Less glucose/glycogen and fatty acids
being transported to the muscles for
energy.
• Increased levels of lactic acid production.
• Blood becomes viscous
Discuss, using examples, the impact of the media on the globalisation of sport
Sportsmanship- an intention to compete within the rules and intended spirit of the rules.
Link with moral integrity. Public school ethos of gentlemen sportsman subscribed that it was better to lose honourably than win by cheating.
Nash model of morality, scale + to -.
Gamesmanship, the intention to compete to the limit of the rules, to get away with as much as you can. Potential rewards can outweigh moral considerations.
Deviance
Coakley (2007) states most actions in sport are within a normal accepted range in society. Deviance occurs outside of this normal range of action.
Deviant behaviour refers to those who will find a way around the rules.
Deviant behaviour can be – Institutional, Group specific, Individual.
Deviant behaviour can be Voluntary, Co- operative, enforced.
Deviance under conformity consists of actions based on ignoring or rejecting norms. e.g. violence, drug use, financial fraud/bungs etc.
Deviance over conformity consists of actions based on accepting norms and being willing to follow them to extreme degree, e.g excessive training affecting family and health, playing through pain whilst injured, extreme loyalty/love for sport /team.
Pressure of Commercialisation of sport- sport becomes subject to market force of commerce. Sport has become a commodity. Golden triangle – media, sport and sponsor
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Players and other individuals want share of profits.
Massive prize money. Sponsorship and advertising deals.
Influence of television revenues on Fair play, huge Sky /BT sport deals for televising rights.
Americanisation of sport. Rewards are so massive that it creates a ‘win at all cost mentality. Lombardian ethic.
Is there still a moral code in sport
Sportsmanship v Gamesmanship debate. Sportsmanship has been eroded and replaced by gamesmanship as individuals/teams/authorities seek to gain the vast rewards associated with success.
Models of morality.
Deviant (behaviour deviating from norm of society) even violence is becoming more prevalent.
Potential rewards outweigh consequences of being caught.
Everybody else cheats!!
Pressure by sponsors/coaches/managers/teammates.
Examples of deviant behaviour – violent play, drug taking, match fixing, bungs, bribery, sledging, diving in football, corruption (Fifa, IOC)
Poor role models.
However/ Counter argument –
Good role models
Sportsmanship is still important and still evident in modern sport.
Are sport authorities getting better at catching cheating. Has cheating in sport always existed.
Better drug test. WADA.
Greater coverage of deviance by media
Relevant sporting examples
Symbiotic relationship between sport, media and sponsorship
Impact of commercialization
Sport as a commodity / sport as a business. Concept of assets (such as players / clubs / stadia etc) that can be bought and sold.
Golden’ triangle – symbiotic relationship between sport, media and sponsorship.
Sponsorship in all its forms eg. replica kit market.
Financial fair play and irregularities. Influence of business and entrepreneurs.
The influence of market eg. supply and demand / those with most money have most influence. Effect on transfer fees.
Development of the ‘cult’ of the celebrity sport star – influence within and outside of sport. Impact of social media.
Power of the media and sponsors to shape sport e.g. rule changes, breaks in play for advertising ‘hits’, creation of new formats (e.g. Twenty20 Cricket).
Commercialisation of sport- sport becomes subject to market force of commerce.
Sport has become a commodity (bought and sold)
Rise in professionalism led to rise in commercialisation.
Players and other individuals want share of profits.
Entrepreneurs buying sport teams as business investment.
Huge increase in wages/fees. Transfer market. Massive prize money.
Sponsorship and advertising deals. Commodification of sports brands (Nike)
Importance of television revenues, huge Sky /BT sport deals for televising rights. Pay per view/ Sport channels.
Americanisation of sport.
Has sport become over commercialised? Rewards are so massive that it creates a ‘win at all cost mentality. Lombardian ethic.
dentify the short-term responses that occur during exercise to the cardio- respiratory system
Increase in:
Heart rate
Cardiac Output
Stroke volume
(Starlings Law of the heart)
Tidal volume, breathing frequency minute ventilation
Sympathetic nervous system
decrease parasympathetic nervous system
Evaluate, using specific examples, how you have developed and monitored your physical performance.
The candidate should be clear on what sport / activity they are developing
Components of fitness related to the activity Correct selection of fitness test for their components
Discussions of reliability and validity of tests Interpretation and comparison of results to normative data / personal data.
Selection of appropriate methods of training Use of principles of training to develop performance
Periodisation / training cycles for training Monitoring techniques – goal setting, comparison of results, training diary, heart rate monitors etc.
Identify two factors that may cause an increase in aggressive acts.
Poor officiating
Temperature
Partisan crowd
Frustration aggression
Being substituted
Localrivalry
The ‘golden triangle’ refers to the interdependency between
• sport,
• sponsorship/ commercialisation/business • media.
Sport, sponsorship and the media can influence each other.
- here talk about golden triangle for the media
Identify the advantages and disadvantages of such a centralised system of talent development.
Possible advantages:
• Creates a culture of excellence through healthy competition.
• Allows best scientific support and coaching expertise to be
pooled in one place and available for all.
• Reduces costs – economies of scale.
• Improved facilities/performance/coaching.
• Allows for greater acceleration and closer monitoring of
athletes.
• Success and therefore role models
• Standards
• Showcase country/ values
Possible disadvantages:
• May create unhealthy environment – culture of fear / elitism /
doping
• Expensive to establish.
• Long term health issues – over training
• Barrier to development
Describe two short term responses that occur in the neuro-muscular system during the 100m race
Increased nerve transmissions Increased skeletal muscular contractions Reference to golgi tendons and muscle spindles
Vasodilatation
Evaluate the influence of social media within sport.
Advantages of social media
• Provides up-to-the-second coverage of sports news and events and trends.
• Opportunity to communicate directly with audience (fans)
• New commercial opportunity for clubs/individuals/sponsors to reach a wider audience and promote their brand.
• Can be used by athletes to gain attention eg. moving clubs or securing scholarship deals.
• Greater interactions at live events with additional commercial activity such as seat upgrades and online purchases.
• increases in participation
Disadvantages of social media
• Overexposure of players’ private lives.
• Lapses in professionalism are available for all to see.
• Comments made on social media can have an adverse effect on a player’s career (and commercial value).
• Athletes can be stalked online (internet trolling).
• Sedentary
• Perceptions
Analyse the role of the triceps brachii during both the downward and upward phase of this action
Award up to 2 marks for:
During the downward phase (flexion at the elbow), the tricep brachii is working eccentrically (muscle lengthening under tension) to control the movement.
Award up to 2 marks for:
During the upward phase (extension at the elbow), the tricep brachii is working concentrically (muscle length shortening under tension) as the agonist to produce the movement.
Analyse how exercise intensity and duration and levels of fitness affect food fuel usage during physical activity.
Level of fitness
• Fitter individuals will take longer to reach their anaerobic threshold. PC stores can be conserved and these stores will be replenished at a much faster rate.
• Fitter individuals also have increased glycogen stores and so are able to carry out medium-high intensity activity for a longer period of time.
• Fitter individuals will be able to utilise more fats at lower intensity leaving greater stores of carbohydrates for when exercise intensity increases.
Exercise intensity
• The body will always use the most efficient source of fuel.
• For very high intensity activity (ATP/PC system), phosphocreatine (PC stores) are utilised to convert ADP into ATP.
• For medium-high intensity activity (where lactic acid system is used), the main fuel utilised is carbohydrate. Glycogen is broken down into glucose then pyruvic acid and then finally into lactic acid (lactate). This process creates energy.
• For low-medium intensity exercise (where the aerobic system is used), a mixture of carbohydrates and fats are utilised. Fats require 15% more oxygen to be metabolised than carbohydrates.
Duration of exercise
• For short exercise duration, the main food fuel utilised will be carbohydrates.
• For moderate duration exercise (up to 2hrs), carbohydrates and fats will be used equally.
• For prolonged exercise, the percentage of carbohydrate usage will decrease and percentage of fats used will increase. Links with the concept of glycogen depletion (hitting the wall).
Describe the consequences of adopting a 4 sedentary lifestyle
Physical issues: positive energy balance, weight gain, obesity, hypertension, increased hypokinetic disorders e.g. osteoporosis, atherosclerosis, diabetes, stroke
Psychological issues: poor body image, low self-confidence, increased stress
Social issues: isolation
Describe the action of the sympathetic nervous system on the heart prior to and during exercise
Increases heart rate
releasing adrenaline
Stimulation of the heart (SA nodes)
Cardiac control centre (receptors)
Increases the strength of ventricular contraction
increased stroke volume.
Increase Cardiac Output
Causes an increase in sympathetic nerve impulses to the precapillary sphincters at the working muscles, causing them to vasodilate