Muscle Fibres 0.0 / 5 ? Physical EducationAnatomy & physiologyA2/A-levelAQA Created by: Erin23Created on: 26-11-17 20:02 What do slow twitch(type 1) muscle fibres do and distance? Contract slowly, have little force, suited for low intensity activity and do not tire easily, aerobic - marathon 1 of 5 What are the two types of fast twitch muscle fibres called and distance? Type IIa-Fast oxidative glycolytide-1500m(3mins). Type IIb-fast glycolytic-100m 2 of 5 What do fast twitch muscle fibres do? Contract quickly to produce fast and powerful actions. Anaerobic and tire easily. 3 of 5 What is a muscle fibre? A long cylindrical muscle cell. Muscle fibres are held together in bundles to make up an individual skeletal muscle. 4 of 5 ? ? 5 of 5
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