they rotate the ribs and pelvis, they help you breathe and they flex your trunk forward
Tense abdominal wall and compress abdominal contents.
fiber direction
internal oblique opposes the external oblique
External Oblique
External Oblique.
run at an oblique angle to vertical direction of the spine.
External Oblique
-external oblique -internal oblique -transversus abdominis -rectus abdominis
External Oblique
The external oblique muscles are situated on each side of the rectus abdominus. This muscle allows the trunks to be twisted or rotated.
External Oblique Internal Oblique Transversus Abdominis REctus Abdominis
There are 4 muscles that make up your abdominal muscle anatomy: rectus abdominis, external oblique, internal oblique, and transverse abdominis.
I believe it is the external oblique
1. skin 2. subcutaneous layer 3. camper's fascia 4. scarpa's fascia 5. external oblique muscle 6. internal oblique muscle 7. transversus abdominis muscle 8. transversalis fascia 9. parietal peritoneum 10. aponeurosis of transversalis fascia