Intertransversarii Flashcards
1
Q
origin
A
superiorly on TPs of vertebrae
2
Q
insertion
A
inferiorly on TP of vertebrae 1 level below origin
3
Q
innervation
A
dorsal rami of spinal nerves
(exceptions: lumbar & lower thoracic, anterior/posterior intertransversarii in cervical = ventral rami)
4
Q
blood supply
A
muscular branches of posterior intercostal arteries and lumbar arteries
5
Q
actions
A
lateral flexion of vertebral column