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Stott Pilates Exam Prep-Actions, Origins and Insertions of Muscles
(STUDY GUIDE)
Stott Pilates Exam Prep-Actions, Origins and Insertions of Muscles
(STUDY GUIDE)
Gastrocnemius
A: plantarflexes and inverts foot at ankle, O:femoral condyles
I: Calcaneus via achilles tendon
Soleus
A: plantarflexes and inverts foot at ankle
O: Upper 1/3 of fibia
I: Calcaneus via achilles tendon
Tibialis Anterior
A: Dorsiflexes and inverts foot at ankle
O: Lateral condyle of tibia
I: plantar surface of first metatarsal and cuneiform
Tibialis Posterior
A: Inverts and plantarflexes the foot at ankle. Medial ankle stabilizer.
O: Lateral part of posterior surface of tibia, proximal 2/3 of medial surface of fibula.
I: Tuberosity of navicular, with branches to sustenaculum tali of calcaneus, plantar surfaces of all 3
cuneiforms, cuboid, and bases of 2nd, 3rd, and 4th metatarsal bones.ÂÂ
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