The immediate atppc system and the lactic acid system. Over time the oxygen consumption levels out to a steadystate. Year 10 gcse pe cardinal newman catholic school home. Oxygen debt definition of oxygen debt by merriamwebster. What is the difference between oxygen deficit and oxygen debt. Gcse pe work sheet debt teaching resources student words horses. The oxygen is then used to change the chemical energy in glucose to energy which the muscles. Liver converts lactic acid back to glucose which needs oxygen. Physical education gcse core aims of physical education at key stage 4 physical education should equip students with the knowledge, understanding, skills and values to develop and maintain their performance in physical activities and understand the benefits to health, fitness and wellbeing.
Strenuous exercise uses up all atp stores and causes a buildup of lactic acid. Lactic acid is a byproduct of exercising without using oxygen anaerobically. An understanding that epoc oxygen debt is caused by anaerobic exercise producing lactic. Oxygen debt is repaid with deep, gasping breaths when the activity ends. With a real focus on tracking individual progress, you can improve your students chance of exam success through a unique blend of print and electronic resources. Answer gcserevision, pephysicaleducation, trainingmethodsprogrammes, oxygendebt, questions, question2, answer revision world. This debt is equivalent to the total amount of oxygen required to oxidise the lactic acid formed from this process into carbon dioxide and water. Gcse pe teaching resources worksheets recovery meant to be student quotes qoutes quotations. Oxygen debt definition is a cumulative deficit of oxygen available for oxidative metabolism that develops during periods of intense bodily activity and must be made good when the body returns to rest.
When a period of exercise is over, lactic acid must be removed. Working highest value, as heart has to work harder to supply more blood carrying oxygen to working muscles heart beats faster when working recovery higher than resting hr as insufficient time to return to resting hrnot enough time to recover repaying oxygen debt 4. Naming how they help or hinder a basket baller during and. Essential for understanding performance and training effects on the body. Physical activity and your healthy mind and body 2. This has a revision and exam technique starter and embedded videos are replaced with youtube links. Gcse pe cardiorespiratory system uwc flashcards quizlet. This is accomplished through diet and may take several days, depending on the intensity of exercise. Aerobic activity uses oxygen at the time of exercise. Cellular respiration how cells turn food into energy.
How does the skeletal system provide a framework for movement. Respiratory system flashcards in gcse physical education. To allow oxygen stores to be replenished to repay the oxygen debt 1 to remove lactic acid from the body 1 accept any other explanation of why rosies breathing is deep. Describe the main functions of the skeletal system that keep the body healthy and active. After exercise, the oxygen is paid back oxygen debt. Gcse pe edxcel pe video used to support in lesson resources. The amount of oxygen consumed during recovery above that which would have ordinarily been consumed in the same time at rest this results in a shortfall in the oxygen available. Anaerobic respiration is when the body produces energy for exercise without oxygen. What follows is a brief overview of the difference between oxygen deficit and oxygen debt.
At the end of both your exams there is a 9 mark essay question. Recap all the terms and definitions needed for the edexcel gcse pe course. That is the reason why you are still panting after after youve already stopped. Oxygen debt the amount of oxygen needed at the end of physical activity to break down lactic acid. Respiration is a series of reactions, but this summarises the overall process. Plus there are independent studies in the worksheet. There are two types of anaerobic respiration that you need to know about. Oxygen debt is the amount of extra oxygen required by muscle tissue during recovery from vigorous exercise. Create marketing content that resonates with prezi video. The first stages of respiration occur in the cytoplasm of cells, but most of the energy released is in the.
Energy demand is higher than oxygen available, therefore anaerobic 1 no reduction in intensity time to rest to repay oxygen debt 1. If the balance of your debt is greater than the balance of your reserves, the muscles must first demand these reserves as a down payment. Gcse pe structured questions 1a applied anatomy and. I can explain the effects of excess postexercise oxygen consumption oxygen debt on the muscles. The axe valley community college revision guides gcse. The following subject specific vocabulary provides definitions of key terms used in our gcse physical education specification 8582. One of the main differences between aerobic and anaerobic exercise is that the former requires oxygen while the latter doesnt. Inhaled air exhaled air oxygen 21% 16% carbon dioxide 0.
Aerobic and anaerobic respiration respiration aqa gcse. Learn about and revise aerobic and anaerobic exercise with this bbc bitesize gcse pe wjec study guide. The purpose of this system is to transport oxygen, water and food molecules to the cells and remove waste products, like carbon dioxide, from the cells. Explain the term oxygen debt in terms of the circulatory and respiratory systems and explain how the body can recover from epoc. Very detailed student text book containing all the. The negative difference between the amount of oxygen available and the energy demands of physical activity.
Notice the area of oxygen debt is greater than the area of oxygen deficit for the reasons stated above. Oxygen debt definition of oxygen debt by the free dictionary. This is a toxic poisonous substance which causes the muscles to stop working. The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. If anaerobic activity takes place over a long period of time, the muscles soon become exhausted. Oxygen debt, a state in which the body needs more oxygen. Planned, structured and repeated body movements done to improve one or more components of physical fitness. Pearson centre number candidate number edexcel gcse.
A work sheet allowing the students to explain the build up to oxygen debt using a variety of command words. Aqa gcse pe 2016 spec epoc oxygen debt teaching resources. Oxygen debt article about oxygen debt by the free dictionary. Learn about and revise aerobic and anaerobic exercise with this bbc bitesize gcse pe aqa study guide. The heart is an organ which essentially works as a pump, moving blood around the body. An oxygen debt is the amount of extra oxygen needed by muscle tissue to oxidise lactic acid following exercise. Aqa gcse pe personal learning checklist i need to know paper 1. Each share is one chance in the draw to win a r500 grocery voucher. If you continue to exercise anaerobically then this leads to a final oxygen debt due to the fact that not enough oxygen was able to reach your muscle cells fast enough. Mar 14, 2019 oxygen debt is the difference between the resting rate of oxygen consumption and the elevated rate following an exercise. Gcse pe recovery rate worksheet gcse pe, gcse, worksheets. Gcse pe structured questions 1a applied anatomy and physiology. An oxygen debt is the amount of extra oxygen needed by muscle tissue to oxidise lactic acid followingexercise. Choose the exam specification that matches the one you study.
Gcse pe oxygen debt worksheet a work sheet allowing the students to explain the build up to oxygen debt using a variety of command words. Excess postexercise oxygen consumption epoc oxygen debt as the result of muscles respiring anaerobically during vigorous exercise and producing lactic acid. This is why you still carry on breathing deeply after exercise to take in the necessary oxygen. Oxygen debt is the overall debt accumulated during exercise that has to be replenished after the physical activity, whereas oxygen deficit is the dynamic negative effect of not providing the bodys requested amount of oxygen during exercise. Anaerobic respiration is when your cells make energy without enough oxygen, e.
Students should be familiar with, and gain understanding of, these terms. An accessible paper to help you and your students prepare for the assessment a clear and concise mark scheme to let you know what the examiners are looking for. The greater the accumulation of lactic acid, the more additional oxygen will be required by your body to breathe in so that all the lactic acid can be converted to useful energy through aerobic respiration. Oxygen debt shortfall of oxygen to the body after maximal effortanaerobic exercise, resulting in deep and shallow. Mar 17, 2009 buy edexcel gcse pe student book by scott, mr tony isbn. Its more like a bit of random theory like key concepts and the second paper is really specific biology. The energy that is stored in atp comes from the reaction between glucose and oxygen. Gcse pe edexcel knowledge organiser muscularskeletal system key vocabulary muscular system.
Aerobic and anaerobic respiration exercise and oxygen debt part 2 of 2 gcse science biology duration. Aqa gcse pe revision checklist use this personal learning checklist to help you with your revision for gcse pe the structure and functions of the musculoskeletal system. Gcse pe recovery rate worksheet a worksheet allowing students to record their resting, working and recovery rates. Anaerobic respiration occurs when there is no oxygen available and so produces an oxygen debt. Oxygen debt and the liver higher only bbc bitesize. Gcse pe cardiorespiratory system uwc study guide by ajmccarthynz includes 11 questions covering vocabulary, terms and more. Aerobic and anaerobic exercise ocr gcse physical education. During vigorous exercise, the body needs a lot more energy, and therefore has to get more oxygen into the muscle tissue whe.
This lesson is based around oxygen debt under the new spec term of epoc. Oxygen deficit is the estimated amount of oxygen that is not available at the onset of exercise. Able to write out the equation for the removal of lactic acid. You will notice that even after you are done racing you will continue to breath hard. During vigorous exercise, the body needs a lot more energy, and therefore has to get more oxygen into the muscle tissue where energy is needed. The additional oxygen that must be taken into the body after vigorous exercise to restore all systems to their normal states is called oxygen debt hill 1928 1. Quizlet flashcards, activities and games help you improve your grades. Aerobic and anaerobic exercise aqa gcse physical education.
Here we explain how they work and which types of sport and exercise they are more predominantly used. It gives and overview of gaseous exchange and oxygen debt. Centre number candidate number edexcel gcse physical. Oxygen debt and the recovery process by rachel hall on prezi. Then you pant afterwards to get more oxygen into your system. The answers to these questions lie in how much oxygen you owe your muscles and how much oxygen you possess. Jun 02, 2017 the amount of extra oxygen required to oxidize lactic acid in the muscles built up during vigorous exercise. Answer gcserevision, pephysicaleducation, training. Key vocabulary muscular system gcse pe edexcel key. This term describes how the body pays back its debt incurred above after the exercise is over.
Inherited, stable traits that determine an individuals potential to learn or acquire a skill. Gcse physical education specification specification for first teaching in 2016 958k. Complete 5 practice exam questions a day to help you succeed. The total amount of extra oxygen consumed after a strenuous exercise is typically about 11 l. The human body and movement in physical activity and sport. Ocr gcse physical education revision shortterm effects. Describe some of the effects of participation on the bodys respiratory system. Students can use books such as cambridge igcse pe as well to answer the questions. Describe why the body experiences oxygen debt and describe the physical effects on the body when there is an oxygen debt. Oxygen debt oxygen carbon dioxide vital capacity inspiration expiration tidal volume red blood cells.
Why do some people breath more deeply and more rapid than others during and after exercise performance. Nov 21, 2014 this video looks at the effects of exercise on the respiratory system. The dogs were bled to a predetermined degree of oxygen debt oxygen debt approximately equal to 110 mlkg that predicated a 50% mortality based upon metabolic surrogates arterial lactate of 6 to 9 mml. Exam board content from bbc bitesize for students in england, northern ireland or wales. Ideal student text book for all aspects of the igcse pe course. Aerobic respiration, meaning with oxygen is used for longterm, steadypaced exercise, and daytoday. This is repaying the oxygen debt, to get rid of the build up of lactic acid produced in anaerobic respiration and is why your muscles are always sore after intense exercise. Use any highlighted gaps in your knowledge to focus your revision. Gcse pe revision after studying this section you should be able to describe how atp supplies muscles with energy and understand the terms aerobic and anaerobic. B2 the effect of exercise on the body teaching resources. The anaerobic respiratory system during exercise aerobic. At this point your body is still trying to repay the oxygen debt that was created when you were working hard. Excess postexercise oxygen consumption epoc ace blog. Gcse pe structured questions 1a applied anatomy and physiology understand the structure and functions of the skeleton 1.
Jul 06, 2014 b2, respiration, exercise, oxygen debt. An understanding that epoc oxygen debt is caused by anaerobic exercise producing lactic acid and requires the performer to maintain increased breathing rate after exercise to repay the debt. Total for question 3 marks b explain the requirements of a balanced diet. Edexcel gcse in physical education 2pe01 inside this sample assessment materials pack youll fi nd. Well the answers involve anaerobic respiration and the resulting oxygen debt. Some questions must be answered with a cross in a box. Heinemann educational publishers, oxford isbn 0 435 50629 3. I take pe and regret it so much i do ocr which is extremely and unnecessarily hard the sport only takes up 40% of the new gcse and you rarely do it. Aqa gcse physical education is the only resource to have been developed with and exclusively endorsed by aqa. All up to date with the new edexcel gcse pe 91 syllabus. Year 11 gcse revision physical education turton school.
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