1. Piriformis Origin Anterior surface of lateral process of sacrum Insertion Superior border of greater trochanter of femur Action - Lateral hip rotation
- Stabilises hip
2. Gemellus superior Origin Spine of ischium Insertion Medial surface of greater trochanter of femur Action - Lateral hip rotation
- Stabilises hip
3. Gemellus Inferior Origin Upper border of ischial tuberosity Insertion Medial surface of greater trochanter of femur Action - Lateral hip rotation
- Stabilises hip
4. Quadratus Femoris Origin Lateral border of ischial tuberosity Insertion Quadrate tubercle of femur Action - Lateral hip rotation
- Stabilises hip
5. Obturator Internus Origin Inner surface of obturator membrane and rim of pubis and ischium Insertion Medial surface of greater trochanter of femur Action - Lateral hip rotation
- Stabilises hip
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