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16 Cards in this Set
- Front
- Back
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Psoas Major
Origin |
Transverse processes of lumbar vertabrae; sides of bodies of T12-L5 vertabrae and intervening intervertebral discs
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Psoas Major
Insertion |
By a strong tendon to lesser trochanter of femur
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Psoas Major
Innervation |
Lumbar plexus via ventral branches of L2-L4 nerves
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Psoas Major
Action |
Acting inferiorly with iliacus, it flexes thigh; acting superiorly it flexes vertebral column laterally; it is used to balance the trunk; when sitting it acts inferiorly with iliacus to flex trunk
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Iliacus
Origin |
Superior 2/3 of iliac fossa, ala of sacrum, and anterior sacroiliac ligaments
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Iliacus
Insertion |
Lesser trochanter of femur and shaft inferior to it, and to posas major tendon
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Iliacus
Innervation |
Femoral Nerve
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Iliacus
Action |
Flexes thigh and stabilizes hip joint; acts with posas major
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Quadratus Lumborum
Origin |
Medial (1/2) half of interior border of 12th rib and tips of lumbar transverse processes
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Quadratus Lumborum
Insertion |
Iliolumbar ligament and internal rib of iliac crest
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Quadratus Lumborum
Innervation |
Ventarl branches of T12 and L1-L4 nerves
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Quadratus Lumborum
Action |
Extends laterally flexes vertebral column; fixes 12th rib during inspiration
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Origin
Tensor Fascia Lata |
ASIS; anterior aspect of iliac crest
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Insertion
Tensor Fascia Lata |
Iliotibial tract (IT), wich attaches to lateral aspect of condyle of tibia
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Action
Tensor Fascia Lata |
Adduct and medially rotate thigh; keep pelvis level when ipsalateral limb is weight bearing and advance side during swing phase
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Innervation
Tensor Fascia Lata |
Superior Gluteal Nerve
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