Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
Definition
The rectus abdominis is a long, flat muscle that extends along the front of the abdomen. It is crucial for maintaining posture and facilitating movements such as bending forward at the waist.
Course connection
Topic 11.4: 11.4 Axial Muscles of the Abdominal Wall, and Thorax