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B3.3 Muscles & motility HL - Planning sheet

Planning sheet for topic B3.3 Muscles and motilityTheme - Form & function - organismsThis HL only topic explores the mechanisms and reasons for movement. It includes details about the sliding filament model of muscle contraction and the role of titin and antagonistic muscles in relaxation. It also looks at the roles of joints and the skeleton. Finally, adaptations for swimming are considered.

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