External oblique

1
External oblique
O ribs I linea alba
F flex, rotate trunk compress abdomen
2
Internal oblique
O lumbar fascia I linea alba
F flex rotate trunk compress abdomen
3
Transversus abdominus
O lumbar fascia ribs I linea alba
F compress abdomen, rotate trunk
4
Rectus abdominus
O pubis I ribs
F flex trunk, compress abdomen
5
Serratus anterior
O ribs I scapula
F protract stabilize scapula
6
External intercostals
O ribs I ribs
F elevate ribs, expand thorax (inspire)
7
Internal intercostals
O ribs I ribs
F depress ribs, contract thorax (expire)
8
Diaphragm
O ribs, sternum, vertebrae I central tendon
F expand thorax (inspire)