Muscles 51-53-1

Muscles 51-53-1 - Action: weak trunk flexor Innervation: L1...

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Muscles 51-53 Muscles of the Iliac Region
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Psoas Major Origin: Transverse processes of lumbar vertebrae Insertion: lesser trochanter of femur Action: flexes thigh Innervation: L2 and L3 branches of lumbar plexus
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Psoas Minor Origin: bodies of T12 and L1 Insertion: superior pubic ramus
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Unformatted text preview: Action: weak trunk flexor Innervation: L1 branch of lumbar plexus * absent in 40% of population Iliacus Origin: upper 2/3 of iliac fossa Insertion: lesser trochanter with tendon of psoas major Action: flexes thigh Innervation: femoral nerve...
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This note was uploaded on 10/14/2009 for the course EXSS 175 taught by Professor Zinder during the Summer '08 term at UNC.

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Muscles 51-53-1 - Action: weak trunk flexor Innervation: L1...

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