PE Quiz #1 3.5 / 5 based on 3 ratings ? Physical EducationA2/A-levelAQA Created by: Ben ApplebyCreated on: 28-02-13 13:42 What is the defenition of 'Scalar'? A quantity that has a single dimension, magnitude. 1 of 9 What muscle fibre type is Type 2B? Fast-twitch glycolytic 2 of 9 What does EPOC stand for? Excess Post Oxygen Consumption 3 of 9 What is myosin? Thick protein filament 4 of 9 What happens to lactic acid during recovery? One destination is converted into protein, what percentage is this of its total destination? 10% 5 of 9 What is the 'Z line' in terms of the structure of muscles? The darker region in the centre of the I band. 6 of 9 Whats is the range of percentage of slow-twitch muscles fibres in a marathon runner? 50-95% 7 of 9 What is the 'All or nothing law'? Muscle fibres either contract or do not contract; there is no such thing as a partial contraction. 8 of 9 What is the core temperature of the body that is attempted to be kept? 36-37 degrees C 9 of 9
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