AQA Biol4 Muscle Contraction 0.0 / 5 ? BiologyHuman, animal and plant physiologyA2/A-levelAQA Created by: AlexFinchamCreated on: 02-03-16 18:38 The neurotransmitter used in the relay of an action potential to the muscle fibres Acetylcholine 1 of 20 The type of response when more motor units stimulated lead to a greater force of contraction Graduation 2 of 20 Name of the end of a motor neurone Endplate 3 of 20 An organelle that has distinctive banding due to many microfilaments Myofibril 4 of 20 A specialised synapse which occurs at the end of a motor neurone where it meets the muscle fibre Neuromuscular 5 of 20 The protein that forms the thick filament in muscle cells Myosin 6 of 20 The attachment formed by a myosin head binding to a binding site on an actin filament Crossbridge 7 of 20 A complex consisting of three polypeptide chains Troponin 8 of 20 Junction between two neurones Synapse 9 of 20 Ions that remove tropomyosin from the actin Calcium 10 of 20 The chemical that provides energy for muscle contraction ATP 11 of 20 Central part of the I band Z-Line 12 of 20 Working against each other in a pair Antagonistic 13 of 20 A chemical that is released from one presynaptic membrane of one neurone to pass a signal to another neurone Neurotransmitter 14 of 20 The span between one Z-Line and the next Z-Line Sarcomere 15 of 20 The reticulum that releases ions when an action potential reaches the neuromuscular junction Sarcoplasmic 16 of 20 When contraction of the muscle is generated from within the muscle itself Myogenic 17 of 20 Rod shaped protein reinforcing the thin filaments Tropomyosin 18 of 20 Moves food along the intestine Peristalsis 19 of 20 The protein that forms the thin filament in mucle cells Actin 20 of 20
Comments
No comments have yet been made