Lesson Playlist: Muscle Contraction Biology • Third Year of Secondary School
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01:23Outlining the Role of Acetylcholine at a Neuromuscular Junction
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01:42Describing How the Sarcomere Changes as Muscle Fibers Contract
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02:40Describing the Stages of the Sliding Filament Theory
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03:31Describing the Series of Events at a Neuromuscular Junction
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02:30Recalling How a Myosin Head Resumes a Normal Position After Muscle Contraction
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01:38Identifying Tropomyosin in a Diagram of Myofilaments
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02:22Describing the Action of Myosin in the Sliding Filament Theory
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02:15Identifying the Location of Neuromuscular Junction Formation
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01:14Describing the Structure of an Actin Filament
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01:25Describing the Primary Role of Calcium Ions in Muscle Contraction
