Muscles 0.0 / 5 ? BiologyMusclesA2/A-levelAQA Created by: Luna HufflepuffCreated on: 18-10-17 06:19 What are the three different types of muscle? Smooth muscle, skeletal muscle and cardiac muscle. 1 of 25 What role does skeletal muscle play? It moves the body. 2 of 25 What tole does smooth muscle play? It transports blood around the body. 3 of 25 What role does cardiac muscle play? It allows for the heart to contract and send blood around the body. 4 of 25 Muscle cells are...? Multi-nucleated 5 of 25 Muscles are made up of millions of...? Myofibrils 6 of 25 Many myofibrils make...? One muscle cell. 7 of 25 Muscle cells are multi-nucleated because...? Many muscle cells fused together to create one cell. 8 of 25 The name of the cytoplasm in a muscle cell is...? The Sarcoplasm 9 of 25 The sarcoplasm holds many...? and ...? Mitochondria and Endoplasmic Reticulum 10 of 25 Myofibrils consist of two proteins...? and ...? Myosin and Actin 11 of 25 Myosin is also known as...? The thick filament. 12 of 25 Actin is also known as...? The thin filament. 13 of 25 In a myofibril, actin consists of...? Two strands of actin twisted together. 14 of 25 In a myofibril, myosin consists of...? Long tailed proteins with bulbous heads, twisted together. 15 of 25 The sarcomere is the area between...? One Z-Line and the next Z-Line. 16 of 25 Which protein is bound to the Z-Line? Actin 17 of 25 Which protein is bound to the M-Line? Myosin 18 of 25 What are the two different types of muscle fibre called? Fast Twitch and Slow Twitch 19 of 25 Slow Twitch muscle fibres have fewer/greater numbers of mitochondria? Greater 20 of 25 Fast Twitch muscle fibres have fewer/greater numbers of mitochondria? Fewer 21 of 25 Slow Twitch muscles produce...? through aerobic respiration. ATP 22 of 25 Fast Twitch muscles are able to...?...? Respire anaerobically 23 of 25 Slow Twitch muscle is used for...? Endurance exercise 24 of 25 Fast Twitch muscle is used for...? Brief, high intensity exercise 25 of 25
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