Psoas Major: Difference between revisions

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== Description<br>  ==
== Description<br>  ==


Psoas Major is a long fusiform muscle placed on the side of the lumbar region of the vertebral column and brim of the lesser pelvis. <ref name="1">Gray, Henry. Anatomy of the Human Body. Philadelphia: Lea &amp;amp;amp; Febiger, 1918; Bartleby.com, 2000. www.bartleby.com/107/.</ref> <br>  
Psoas Major is a long fusiform muscle placed on the side of the lumbar region of the vertebral column and brim of the lesser pelvis. <ref name="1">Gray, Henry. Anatomy of the Human Body. Philadelphia: Lea &amp;amp;amp;amp;amp; Febiger, 1918; Bartleby.com, 2000. www.bartleby.com/107/.</ref> <br>  


[[Image:240px-Psoas major muscle11.png|left|Psoas major]]  
[[Image:240px-Psoas major muscle11.png|left|Psoas major]]  

Revision as of 18:12, 11 August 2015



Description
[edit | edit source]

Psoas Major is a long fusiform muscle placed on the side of the lumbar region of the vertebral column and brim of the lesser pelvis. Cite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title

Psoas major
Psoas major.gif











Origin
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Transverse processes of lumbar vertebrae and lateral aspect of lumbar vertebral bodiesCite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title


Insertion[edit | edit source]

Lesser trochanter of the femurCite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title


Nerve Supply[edit | edit source]

Branches from the ventral rami of lumbar spinal nerves (L1, L2, and L3) before they join to form the lumbar plexus.Cite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title


Blood Supply[edit | edit source]

The muscle receives blood from the four lumbar arteries from the aorta, from small branches of the renal arteries, from small muscular branches of the common iliac artery, and from the deep circumflex iliac artery.Cite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title


Action
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  • Flexion of the thigh at the hip
  • Minimal action in lateral rotation and abduction of the thighCite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title

Function
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Stabilizes the lumbar spine Cite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title

Recent Related Research (from Pubmed)[edit | edit source]

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References[edit | edit source]