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Lumbar Plexus stuff
Level and area it supplies...
| Question | Answer |
|---|---|
| Where do the ilioinguinal and iliohypogastric nerves supply? | abdominal muscles and skin of inguinal and pubic regions |
| Where does the genitofemoral nerve supply? | skin below inguinal ligament |
| Where does the lateral femoral cutaneous nerve supply? | anterolateral skin of thigh |
| Where does the obturator nerve supply? | medial thigh, adductors |
| Where does the femoral nerve supply? | iliacus, hip flexors, knee extensors |
| Where does the lumbosacral trunk originate from? | L4, L5 |
| L1-L2 | genitofemoral nerve |
| L2-L4; travels through obturator foramen | obturator nerve |
| L2-L4 | femoral nerve |
| L1 | ilioinguinal and iliohypogastric nerves |
| L2-L3 | lateral femoral cutaneous nerve |