Summary Psoas Origin Anterior surfaces and lower borders of transverse processes of L1 - L5 and bodies and discs of T12 - L5 Insertion Lesser trochanter Action Flex the torso and thigh with respect to each other Innervation Direct fibers of L1 - L3 of lumbar plexus (L1, L2, L3) Arterial Supply Lumbar branch of iliopsoas branch of internal iliac artery
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All Videos (1) Podcasts (2) Login to View Community Videos Login to View Community Videos Iliopsoas - 3D Animation General - Psoas B 11/15/2012 1760 views 5.0 (8) Anatomy⎪ Psoas Anatomy - Psoas Listen Now 2:36 min 2/17/2021 35 plays 5.0 (1) Anatomy⎪ Psoas Anatomy - Psoas Listen Now 2:36 min 2/23/2021 60 plays 5.0 (1)