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Psoas Minor: Difference between revisions
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|action=Weak lumbar spine flexion | |action=Weak lumbar spine flexion | ||
|antagonists=Erector Spinae | |antagonists=Erector Spinae | ||
| | |peripheral innervation=Anterior ramus of L1 nerve root | ||
|spinal innervation=L1 | |||
}} | }} | ||
The psoas minor is functionally insignificant compared to its companion [[Psoas Major]] muscle, and is not universally present in all humans. | The psoas minor is functionally insignificant compared to its companion [[Psoas Major]] muscle, and is not universally present in all humans. | ||
{{Muscles of the Hip and Lower Limb|state=collapsed}} | {{Muscles of the Hip and Lower Limb|state=collapsed}} | ||
Revision as of 08:11, 18 April 2022
This article is a stub.
| |
| Psoas Minor | |
|---|---|
| Muscle Type | |
| Origin | Lateral surface bodies of T12 and L1 vertebrae and intervening intervertebral disc |
| Insertion | Passes behind the inguinal ligament to insert into the iliopubic eminence |
| Action | Weak lumbar spine flexion |
| Synergists | |
| Antagonists | Erector Spinae |
| Spinal innervation | L1 |
| Peripheral Innervation | Anterior ramus of L1 nerve root |
| Vasculature | |
The psoas minor is functionally insignificant compared to its companion Psoas Major muscle, and is not universally present in all humans.
