Muscular System 0.0 / 5 ? Physical EducationAnatomy & physiologyA2/A-levelAQA Created by: JessBe11amyCreated on: 01-10-18 10:11 As one muscle contracts the other relaxes Antagonistic Pairs 1 of 5 Its the prime mover Agonist 2 of 5 Muscle lenghtens as it contracts Eccentric 3 of 5 Strong fibres in heart and involentary Cardiac muscle 4 of 5 Stop any unwanted movement, stabilises origin Fixator 5 of 5
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