S3 Posterior Abdominal Muscles Flashcards
1
Q
What is the origin of the psoas major?
A
vertebral bodies T12, L1-L5, S1 and transverse processes of L1-L5
2
Q
What is the origin of the psoas minor?
A
vertebral bodies T12, L1
3
Q
What will innervate the psoas minor?
A
the vertral ramus of L1 spinal nerve
4
Q
The quadratus lumborum is implicated in the formation of which ligament?
A
the iliolumbar ligament
