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20100602 MAK121
MAK121 Week 8
| Muscle | Region/Group | Origin(s) | Insertion(s) | Joint(s) Crossed | Action(s) Joint 1 | Action(s) Joint 2 | Action(s) Joint 3 |
|---|---|---|---|---|---|---|---|
| Piriformis | Pelvis-Thigh/Deep Six Lateral Rotators | Anterior Surface of Sacrum | Greater Trochanter | Coxal | 3: Lateral Rotation, (Thigh Flexed) ABduction, (Thigh Flexed 60+ Degrees) Medial Rotation | ||
| Quadratus Femoris | Pelvis-Thigh/Deep Six Lateral Rotators | Lateral Border of Ischial Tuberosity | InterTrochanteric Crest | Coxal | Lateral Rotation | ||
| Gemellus Superior | Pelvis-Thigh/Deep Six Lateral Rotators | Ischial Spine | Superior Border of Greater Trochanter | Coxal | Lateral Rotation | ||
| Gemellus Inferior | Pelvis-Thigh/Deep Six Lateral Rotators | Ischial Tuberosity | Superior Border of Greater Trochanter | Coxal | Lateral Rotation | ||
| Obturator Internus | Pelvis-Thigh/Deep Six Lateral Rotators | 2: Obturator Membrane and Inferior Surface of Obturator Foramen | Medial Surface of Greater Trochanter | Coxal | Lateral Rotation | ||
| Obturator Externus | Pelvis-Thigh/Deep Six Lateral Rotators | 2: Superior and Inferior Rami of Pubis | Trochanteric Fossa | Coxal | Lateral Rotation | ||
| Psoas Major | Pelvis-Thigh/IlioPsoas | Bodies and TPs L1-L5 | Lesser Trochanter | Coxal | 3: Flexion, Lateral Rotation, ADduction | ||
| Iliacus | Pelvis-Thigh/IlioPsoas | Iliac Fossa | Lesser Trochanter | Coxal | 3: Flexion, Lateral Rotation, ADduction | ||
| Sartorius | Pelvis-Thigh | Anterior Superior Iliac Spine (ASIS) | Proximal/Medial Shaft of Tibia at Pes Anserinus Tendon | 2: Coxal, TibioFemoral | 3: Flexion, Lateral Rotation, ABduction | 2: Flexion, (Leg Flexed) Medial Rotation |