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Quadratus Femoris
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| Quadratus Femoris | |
|---|---|
| Muscle Type | |
| Origin | Lateral edge of the tuberosity of the ischium |
| Insertion | Intertrochanteric crest |
| Action | lateral rotation and adduction of thigh |
| Synergists | |
| Antagonists | |
| Spinal innervation | L4, L5, S1 |
| Peripheral Innervation | Femoral Nerve (Nerve to quadratus femoris) |
| Vasculature | medial circumflex femoral artery |
Sacral Plexus Images
Sacral Plexus
Superior gluteal nerve
Inferior gluteal nerve
Nerve to piriformis
Sciatic nerve
Nerve to quadratus and inferior glemellus
Nerve to obturator internus and superior gemellus
Posterior femoral cutaneous nerve
Perforating cutaneous nerve
Pudendal nerve
Nerves to perineum and levator ani
