Internal Oblique Flashcards
1
Q
Origin
A
Lat 2/3 of inguinal ligament
Ant 2/3 of iliac crest
Thoracolumbar fascia
2
Q
Insertion
A
Linea alba
Lower 3 ribs
3
Q
Function
A
Flex of trunk at spinal joints
Lat flex of trunk at spinal joints
Ipsilateral rot of trunk at spinal joints
Post tilt of pelvis at lumbosacral joint
Compresses the abdominal contents
4
Q
Nerve
A
Intercostal nerves (T7-T12) and L1