Rectus Abdominis
From WikiMSK
Rectus Abdominis | |
---|---|
Muscle Type | |
Origin | Pubic symphysis, pubic crest |
Insertion | Xiphoid process, costal cartilages of ribs 5-7 |
Action | Trunk flexion, compresses abdominal viscera, expiration |
Synergists | |
Antagonists | |
Spinal innervation | T7-T12 |
Peripheral Innervation | Intercostal nerves (T7-T11), subcostal nerve (T12) |
Vasculature |