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26 Cards in this Set
- Front
- Back
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Diaphragm |
Action: Inspiration
Origin: Xiphoid process, lower 6 ribs, L1-L4 vertebrae
Insertion: Central tendon
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External Intercostals |
Action: Elevates rib
Origin: Superior rib
Insertion: Inferior rib
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Internal Intercostals |
Action: Depresses rib
Origin: Inferior rib
Insertion: Superior rib |
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Rectus Abdominus
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Action: Flexes trunk, assists in forced expiration
Origin: Pubic bone and pubic symphisis
Insertion: Xiphoid process, costal cartilage of 5-7 ribs
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External Obliques
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Action: Laterally flexes trunk, rotates to the opposite side, assists in forced expiration
Origin: Ribs 5-7
Insertion: Linea alba |
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Internal Obliques |
Action: Laterally flexes trunk, rotates to the same side, assists in forced expiration
Origin: Lumbar fascia, illiac crest, and inguinal ligament
Insertion: Linea alba |
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Transversus Abdominus |
Action: Assists in forced expiration
Origin: Lumbar fascia
Insertion: Linea alba |
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Erector Spinae (group)
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Action: Extends trunk (keeps spine upright/erect)
Origin: Ilium, vertebral column, ribs
Insertion: Ribs, vertebral column, occipital bone
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Sartoris |
Action: Hip flexion, hip abduction, hip external rotation, knee flexion (crossing legs)
Origin: Anterior superior iliac spine
Insertion: Medial condyle of tibia |
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Illiacus |
Action: Flexes hip
Origin: Iliac fossa
Insertion: Lesser trochanter of femur
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Psoas Major |
Action: Flexes hip
Origin: T12- L5 transverse processes
Insertion: Lesser trochanter of femur
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Pectineus
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Action: Adducts and flexes hip
Origin: Pubic bone
Insertion: Lesser trochanter of femur
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Adductor Magnus |
Action: Adducts and flexes hip
Origin: Ischial tuberosity of ischium, Pubic bone
Insertion: Linea aspera and adductor tubercle of femur |
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Adductor Longus |
Action: Adducts hip
Origin: Pubic bone
Insertion: Linea aspera of femur (inferior/distal to Adductor Brevis) |
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Adductor Brevis |
Action: Adducts hip
Origin: Pubic bone
Insertion: Linea aspera of femur (superior/ proximal to Adductor Longus) |
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Gracilis |
Action: Adducts hip
Origin: Pubic bone
Insertion: Medial condyle of tibia |
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Gluteus Maximus |
Action: Extends hip
Origin: Ilium, sacrum, and coccyx
Insertion: Linea aspera of femur, lateral condyle of tibia via iliotibial band |
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Gluteus Medius |
Action: Abducts hip
Origin: Ilium
Insertion: Greater trochanter of femur
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Gluteus Minimus |
Action: Abducts hip
Origin: Ilium
Insertion: Greater trochanter of femur
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Tensor Fasciae Latae |
Action: Abducts hip
Origin: Iliac crest and anterior superior spine of ilium
Insertion: Greater trochanter of femur |
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Piriformis |
Action: Laterally rotates hip
Origin: Sacrum
Insertion: Greater trochanter of femur |
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Superior Gemellus |
Action: Laterally rotates hip
Origin: Ischial spine
Insertion: Greater trochanter of femur
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Obturator Internus |
Action: Laterally rotates hip
Origin: Internal surface of obturator foramen membrane
Insertion: Greater trochanter of femur |
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Inferior Gemellus |
Action: Laterally rotates hip
Origin: Ischial tuberosity of ischium
Insertion: Greater trochanter of femur
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Quadratus Femoris |
Action: Laterally rotates hip
Origin: Ischial tuberosity of ischium
Insertion: Intertrochanteric crest of femur |
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Obturator Externus |
Action: Laterally rotates hip
Origin: External surface of the obturator foramen membrane
Insertion: Greater trochanter of femur |
