TEST 5 PART 2 Flashcards
CYLINDER OF NERVOU TISSUE THAT ARISES FROM THE BRAINSTEM AT HTE FORAMEN MAGNUM AND ENDS BETWEEN L1 AND L2 VERTEBRAE
SPINAL CORD
inferior part of spinal cord
Conus Medullaris
bundle of nerve roots that occupy vertebral canal from L2-S5. resembles a horse tail
Cauda Equina
Epidural space–space between the dura and vertebral bones; contains blood vessels, adipose tissue and connective tissue
Dura Mater
Spinal Cord Meninges
thickest, outermost covering
Separated from the pia by fibers spanning the subarachnoid space that is filled with cerebral spinal fluid,
inferior to medullary cone is lumbar cistern, location of spinal tap (lumbar puncture) to sample CSF
Arachnoid Mater
Spinal Cord Meninges
middle
delicate, transparent membrane that follows contours of spinal cord and continues inferiorly as a fibrous filum terminale
Pia Mater
Spinal Cord meninges
innermost layer directly wraps around the spinal cord. Really thin and delicate. Hard to even see