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13 Cards in this Set
- Front
- Back
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Origin of pectoralis major (4)
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ventral surface of sternum to 7th rib
sternal half of clavicle cartilage of true ribs aponeurosis of external oblique m |
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Insertion of pectoralis major
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lateral lip of intertuburcular groove of humerus
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Action of pectoralis major (5)
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adducts arm
medially rotates arm clavicular head flexes humerus sternal head extend humerus assists in elevation of thorax |
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Innervation of pectoralis major
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lateral and medial pectoral nn
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Origin of gastrocnemius medial head
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medial condyle of humerus (upper posterior part)
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Origin of gastrocnemius lateral head
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supracondylar line and lateral condyle of femur
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Insertion of gastrocnemius
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calcaneous via the achilles tendon
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Action of gastrocnemius
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plantar flexion
flexion at the knee |
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Innervation of gastrocnemius
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Tibial N
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Origin of Tibialis Posterior
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Posterior surface of tibia (lateral part)
Interosseous membrane posterior surface of fibula (proximal half) |
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Insertion of Tibialis Posterior
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Tuberosity of navicular
cuboid cuneiforms 2nd, 3rd, and 4th metatarsals calcaneous |
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Action of Tibialis Posterior
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plantar flexion
inversion |
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Innervation of tibialis posterior
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Tibial N
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