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Posterior Abdominal
Gross Anatomy 2 - Posterior Abdominal Wall
| Question | Answer |
|---|---|
| Caval foramen | T8 |
| Esophageal hiatus | T10 |
| Aortic hiatus | T12 |
| Iliohypogastric N. | L1 to muscles of anterior wall |
| Ilioinguinal N. | L1 runs in inguinal canal |
| Genitofemoral N. | L1, L2 cutaneous to anterior thigh & motor to cremaster muscle |
| Lateral femoral cutaneous N. | L2, L3 through obturator foramen to medial thigh |
| Femoral nerve | L2-L4 to anterior thigh |
| Lumbosacral trunk | L4-L5 joins sacral plexus |
| Inferior phrenic A. | T12 |
| Middle suprarenal A. | L1 |
| Renal A. | L2 |
| Gonadal A. | L2 |
| Lumbar A. | L1-L4 |
| Common Iliac A. | L4 |
| Inferior vena cava forms at | L5 |
| Left gonadal & suprarenal veins drain into | left renal v. |
| Ascending lumbar veins give rise to | azygos & hemiazygos vv. |