Linea arcuata

In anatomy, the arcuate line is referred to as:

• a structure of the iliac bone , which at the same time represents the boundary between the small and the large pelvis,
  it is part of the linea terminalis
• the lower ( caudal ) border of the rectus sheath ; as such it is also known as Linea semicircularis known

This is a disambiguation page for differentiating between several terms identified with the same word.