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Adductor Longus

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Adductor Magnus

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Gracilis

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Tensor Fasciae latae

• O:Ilium
• I: Femur
• A: Abducts and rotates thigh medially at hip joint

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Sartorius

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Rectus Femoris (Quadriceps Femoris)

• O:Illium
• I: Patella
• A: Extend leg at knee joint

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Vastus Lateralis ( Quadriceps Femoris)

• O: Femur
• I: Patella
• A: Extends leg at knee joint

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Vastus Intermedius (Quadriceps femoris)

• O: Femur
• I: Patella
• Extends leg at knee joint

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Vastus Medialis ( Qadriceps Femoris)

• O: Femur
• I: Patella
• A: Extends leg at knee joint

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Biceps Femoris ( hamstrings)

• O: Ischium and femur
• I: Fibula and Tibia
• A: Flexes leg at knee joint

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Semitendinosis (hamstrings)

• O: Ischium
• I: Tibia
• A: Flexes leg at knee joint

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Semimembranosus (hamstrings)

• O: Ischium
• I: Tibia
• A: Flexes leg at knee joint

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Tibialis Anterior

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EXTENSOR DIGITORUM LONGUS

• O: Tibia and Fibula
• A: Extends toes. Dorsiflexes and exerts foot

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Gastrocnemius

• O: Femur
• I: Calcaneus by means of Achilles' tendon
• A: Plantar flexes foot, flexes leg at knee joint

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Soleus

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Flexor Digitorium Longus

• O: Tibia
• I: Distal phalanges of each toe except for great
• A: Plantar flexes foot, flexes toes