The muscle that originates on the iliac fossa and lateral surfaces of T12 through L5 and inserts on the lesser trochanter is the

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The muscle that originates on the iliac fossa and lateral surfaces of T12 through L5 and inserts on the lesser trochanter is the iliopsoas. The pectineus muscle originates on the pubis and inserts on the lesser trochanter. The quadratus lumborum muscle originates on the iliac crest and inserts on the posterior aspect of the 12th rib and the transverse processes of L1-L4 vertebrae. The deep rotator muscles are a group of muscles located around the hip joint that includes the piriformis, superior gemellus, inferior gemellus, obturator internus, and obturator externus muscles, but none of them originate from the iliac fossa.

The Muscle That Originates on the Iliac Fossa and Lateral