In anatomy, the abdominal wall represents the boundaries of the abdominal cavity. The abdominal wall is split into the anterolateral and posterior walls.
Structure
The contour of the abdominal wall is roughly hexagonal. Its superior border is bounded by the coastal margins, lateral borders by mid-axillary lines, and inferior borders bounded by the anterior half of the iliac crest, inguinal ligaments, pubic crest, and pubic symphysis. ==Layers==