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(2 of 3)
(L2, L3) passes inferiorly and laterally to the iliohypogastric nerve and ilioinguinal nerve across the iliacus muscle.
femoral nerve (L2, L3, L4) is located in the groove between the psoas major muscle and the iliacus muscle.
genitofemoral nerve (L1, L2) is located on the anterior surface of the psoas major muscle.
obturator nerve (L2, L3, L4) passes through the obturator canal and lies on the medial side of the psoas major muscle.
lumbosacral trunk (L4, L5) lies on the anterior surface of the sacrum, medial to the psoas major muscle.
Links and References:
Rohen/Yokochi: 315, 311