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24 Cards in this Set
- Front
- Back
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Erector Spinae
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Origin: Axial skeleton except skull
Insertion: Axial skeleton except sacrum Action: lateral flexion, trunk extension |
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External Intercostal
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Origin: Ribs
Insertion: Ribs Action: Draws ribs together |
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Internal Intercostal
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Origin: Ribs
Insertion: Ribs Action: Draws ribs together |
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Transversus Abdominis
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Origin: Inguinal ligament, iliac crest, cartilage of last 5-6 ribs, ilium
Insertion: linea alba and pubic crest Action: compress abdominal contents |
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Rectus Abdominis
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Origin: pubic crest and pubic symphasis (pubic bone)
Insertion: xiphoid process and costal cartilage 5-7 Action: flex vertebral column, increase abdominal pressure, fix and depress ribs, stabilize pelvis |
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Internal Oblique
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Origin: lumbodorsal fascia, iliac crest, inguinal ligament
Insertion: linea alba, pubic crest, costal cartilage of last 3 ribs Action: flex vertebral column, trunk rotation, lateral flexion, abdominal pressure, fix and depress ribs, stabilize pelvis |
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External Oblique
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Origin: anterior last 8 ribs
Insertion: linea alba, pubic tubercles, iliac crest Action: flex vertebral column, trunk rotation, lateral flexion, abdominal pressure, fix and depress ribs, stabilize pelvis |
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Semimembranosus
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Origin: Ischial tuberosity
Insertion: medial condyl of tibia Action: Hip extension, knee flexion, medial rotation of leg |
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Semitendonosus
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Origin: ischial tuberosity
Insertion: upper tibial shaft Action: hip extension, knee flexion, medial rotation of leg |
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Biceps Femoris
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Origin: ischial tuberosity (L), linea aspera/distal femur (S)
Insertion: fibula, lateral tibia Action: hip extension, knee flexion, lateral rotation of leg |
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Gluteus Maximus
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Origin: dorsal ilium, sacrum, coccyx, iliac crest
Insertion: gluteal tuberosity, iliotibal tract Action: MAJOR hip extensor |
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Gluteus Medius
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Origin: gluteal line, lateral ilium
Insertion: lateral greater trochanter of femur Action: abduct, medially rotate |
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Gluteus Minimus
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Origin: Anterior/Inferior gluteal ext ilium
Insertion: anterior greater trochanter of femur Action: Abduct, medially rotate |
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Tensor Fascie Latae
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Origin: anterior iliac crest, asis
Insertion: iliotibial tract Action: flex, abduct thigh, rotate and steady trunk |
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Adductor Brevis
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Origin: Pubis
Insertion: Femur Action: Flex, rotate, adduct thigh |
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Adductor Longus
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Origin: Pubis
Insertion: Femur Action: Flex, rotate, and adduct thigh |
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Adductor Magnus
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Origin: Pubis
Insertion: Femur Action: Flex, rotate, and adduct thigh |
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Pectineus
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Origin: Superior ramus of pubis
Insertion: Femur Action: Flex and adduct thigh |
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Gracilis
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Origin: ramus and body of pubis
Insertion: Medial superior tibia shaft Action: adduct thigh, flex and medially rotate leg |
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Sartorius
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Origin: ASIS
Insertion: medial knee Action: Flex and laterally rotate thigh |
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Rectus Femoris
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Origin: AIIS
Insertion: Patella and tibial tuberosity Action: extend knee, flex hip |
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Vastus Lateralis
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Origin: greater trochanter
Insertion: patella and tibial tuberosity Action: extend knee |
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Vastus Intermedius
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Origin: anterior lateral femur shaft
Insertion: patella and tibial tuberosity Action: extends knee |
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Vastus Medialis
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Origin: linea aspera, intertrochanteric line
Insertion: patella and tibial tuberosity Action: extends knee, stablizie patella |
