<prompt> True statements about lower one fouh of anterior abdominal wall exceptLinea Alba is poorly formedTwo layers of rectus sheath presentOnly anterior layer of rectus sheath presentExternal oblique muscle well formed and strong  <response>: In lower one fourh , linea alba is not well formed. Both left and recti are close. Only anterior sheath of rectus is present. External oblique is well formed and strong Ref - BDC 6e vol2 pg 196 