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where are the 2 bulges in the spinal cord
cervical (brachial, cervical plexuses)
lumbar (lumnbosacracl plexus)
Therefore, more CSF can occur here
Intervertebral foramen contents
spinal nerve root, dorsal root ganglion, the spinal artery of the segmental artery, communicating veins between the internal and external plexuses, recurrent meningeal (sinu-vertebral) nerves, and transforaminal ligaments.
what are the joints between adjacent vertebrae
2 facet joints: superior and inferior
1 symphisis: secondary cartilaginous joint
communicate between spinal cord and autonomics
grey: from ganglia (post ganglionic)
white: to ganglia (preganglionic)
segmental/ radicular arteries to spinal arteries come from
ascending cervical aa
posterior intercostal aa
artery of adamdiewicz
75% arises from the left between T8 and L1, usually via left intercostal artery
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