Muscular system 0.0 / 5 ? Physical EducationMuscular systemGCSEEdexcel Created by: libby_priceCreated on: 24-01-19 15:07 What are the two types of muscle? Voluntary and involuntary 1 of 21 Biceps flexion at the elbow 2 of 21 Triceps extension at the elbow 3 of 21 pectoralis major adduction and flexion (horizontally) at the shoulder 4 of 21 Hip flexors flexion of the leg at the hip 5 of 21 gluteus maximus extension of the leg at the hip 6 of 21 deltoid flexion, extension, abduction or circumduction at the shoulder 7 of 21 latissimus dorsi extension, adduction or rotation at the shoulder 8 of 21 hamstring flexion at the knee 9 of 21 quadriceps extension at the knee 10 of 21 gastrocnemius plantar-flexion at the ankle 11 of 21 tibialis anterior dorsi-flexion at the ankle 12 of 21 external obliques rotation or flexion at the waist 13 of 21 what are antagonistic muscles? pairs of muscles that work together - one relaxes as the other contracts and vice versa 14 of 21 Antagonistic pair - knee hamstrings & quadriceps 15 of 21 Antagonistic pair - elbow biceps & tricep 16 of 21 Antagonistic pair - Hip hip flexors & gluteus maximus 17 of 21 Antagonistic pair - Ankle gastrocnemius & tibialis anterior 18 of 21 slow twitch - type 1 suited to low intensity aerobic work 19 of 21 fast twitch - type 11A used in aerobic work, endurance 20 of 21 fast twitch - type 11X used in anaerobic work, fatigue easy 21 of 21
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