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Everest Muscle Test
Everest Mod F Week 3 Muscle Test
| Question | Answer |
|---|---|
| Iliacus-origin | Superior 2/3 of iliac fossa |
| Iliacus-insertion | lesser trochanter |
| Iliacus-action | hip flexion, laterally rotates the hip, adducts the hip |
| Iliacus-nerve | femoral nerve L2-L3 |
| Psoas Major-origin | bodies and transverse processes of lumbar vertebrae |
| Psoas Major-insertion | lesser trochanter |
| Psoas Major-action | hip flexion, laterally rotates the hip, adducts the hip |
| Psoas Major-nerve | lumbar plexus L1-L3 |
| Psoas Minor-origin | body and transverse process of L1 |
| Psoas Minor-insertion | superior ramus of pubis |
| Psoas Minor-action | assists to create lordotic curve, posterior tilt of pelvis |
| Psoas Minor-nerve | ventral rami of lumbar spinal nerve L1 |
| Quadratus Lumborum-origin | posterior iliac crest |
| Quadratus Lumborum-insertion | last rib, transverse process of L1-L4 |
| Quadratus Lumborum-action | unilateral: laterally tilts pelvis, laterally flex vertebral column to same side, assist extension of vertebral column bilateral: fix last rib during inhalation and forced exhalation |
| Quadratus Lumborum-nerve | rami of spinal nerves T12-L1 |
| Only 40% of the population has this muscle. | psoas minor |