Card 6 / 26: The spinal pia forms collagenous ligaments that anchor it to the dura. These are the denticulate ligaments. What is their spatial relationship to the dorsal and ventral roots?
A.)
The denticulate ligaments form a scalloped series of attachments between the ventral and dorsal roots in the cervical regions.
B.)
The denticulate ligaments are located below the dorsal roots on each side of the spinal cord.
C.)
The denticulate ligaments form a continuous sheet-like attachment above the dorsal roots.
D.)
The denticulate ligaments attach between the exits and entrances of the ventral and dorsal roots forming each spinal nerve.
Answer:
D.) The denticulate ligaments attach between the exits and entrances of the ventral and dorsal roots forming each spinal nerve.
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With this arrangement of meninges, there is a subarachnoid space in which CSF can circulate.
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Ch 04: Spinal Cord General Anatomy & Brain Stem
Author:
M.D.Stephen VoronLecturer
University of Utah
USA
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