click below
click below
Normal Size Small Size show me how
Abdominal Muscles
Functional Anatomy: Muscle and Isolated Function
| Muscle | Isolated Function |
|---|---|
| Rectus Abdominis | Concentrically accelerates spinal flexion, lateral flexion, and rotation |
| External Oblique | Concentrically accelerates spinal flexion, lateral flexion, and contralateral rotation |
| Internal Oblique | Concentrically accelerates spinal flexion, lateral ipsilateral rotation |
| Tranversus Abdominis | Increases intra-abdominal pressure Supports the abdominal viscera |
| Diaphragm | Concentrically pulls the central tendon inferiorly increasing the volume in the thoracic cavity |