lab comp origins and insertions Flashcards
1
Q
rectus abdominus
A
O: pubis
I: xiphoid process and 5th 6th and 7th costal cartilages
2
Q
external oblique
A
O: lower 8 ribs laterally
I: iliac crest and linea alba
3
Q
Internal oblique
A
O: inguinal ligament, iliac crest, thoracolumbar fascia
I: 10th, 11th, 12th ribs, abdominal aponeuroiss
4
Q
erector spinae
A
O: spinous processes, transverse processes, and posterior ribs from the occituput to the sacrum and ilium
5
Q
quadratus lumborum
A
O: iliac crest
I: 12th rib, trasnverse processes of all 5 lumbar vertebrae
