PE 0.0 / 5 ? Physical EducationMuscular systemGCSECIE Created by: amymahonCreated on: 14-10-14 09:19 when you tence your arm what relaxes? Triceps 1 of 6 Muscles are made up of what? Fibres 2 of 6 The heart is a what muscle? Cardiac 3 of 6 whats the word for `pairs of muscles working together` Antagonistic 4 of 6 The place where the muscles attached to the stationary bone Origin 5 of 6 The place where the muscles attached to the moving bone Insertion 6 of 6
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