External oblique

Definition

The external oblique is a large, thin layer of muscle located on the lateral and anterior parts of the abdomen. Its primary function includes assisting in the rotation and lateral flexion of the trunk, as well as helping to compress the abdominal cavity.

Related terms

Rectus Abdominis:

This muscle is situated in the front of the abdomen and helps flex the spinal column, bringing the rib cage closer to the pelvis.

Internal Oblique: Located just under the external obliques, these muscles work alongside them to aid in rotating and bending the body sideways.

Transversus Abdominis:

The deepest abdominal muscle that wraps around the torso horizontally, helping to stabilize the core and maintain internal abdominal pressure.