Nov 3, 2023 · External abdominal oblique is a muscle of the abdominal wall that flexes the trunk anteriorly and laterally. Learn its anatomy and function at Kenhub!

The external oblique functions to pull the chest downwards and compress the abdominal cavity, which increases the intra-abdominal pressure as in a Valsalva maneuver.

Together, the external oblique muscles cover the sides of the abdominal area, being large and sitting on the top surface of the abdomen right below the subcutaneous fat and skin.

May 23, 2025 · As one of the largest abdominal muscles, with a broad aponeurotic portion, the external oblique contributes to the formation of several structures in the human abdomen.

Jul 22, 2025 · The obliquus externus, commonly known as the external obliques, are a pair of muscles located on the sides of the abdomen. They are part of the larger group of abdominal muscles that …

Dec 22, 2025 · The location and structure of the external abdominal obliques gives them many different possible actions. Contraction of both external obliques together results in the compression of the …

The external oblique muscle, originating from the lower ribs, aids in trunk rotation and lateral flexion. It's essential for core stability and overall body movement.

The external and internal oblique muscles are key components of the abdominal wall and play essential roles in trunk movement, stability, respiration, and protection of internal organs.

The external oblique muscle is made up of muscle fibers that run in opposite directions, which gives it a diagonal orientation. This allows the muscle to flex and rotate the spine, as well as perform lateral …

Functionally, the external oblique plays a crucial role in the movements of the trunk and contributes to core stability. Bilateral contraction of these muscles results in flexion of the trunk, bringing the chest …