Back muscles Flashcards
1
Q
Back muscle venous drainage order (6)
A
intervertebral vein, posterior intercostal and lumbar vein, inferior and superior vena cava
2
Q
intercostal vein drainage (2)
A
azygous then superior vena cava
3
Q
vertebral vein anatomy (10)
A
external vertebral plexus, internal vertebral plexus, intervertebral vein, segmental veins, anterior and posterior segmental medullary/radicular veins, posterior spinal vein, subarachnoid space, epidural/extradural space, anterior spinal vein
4
Q
ventral rami supply
A
extrinsic back muscles
5
Q
dorsal lateral rami supply (2)
A
iliocostalis and longissimus
6
Q
dorsal medial rami supply (5)
A
spinalis, transversospinalis, unisegmental, zygapophyseal joints, overlying skin