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when you do a lumbar puncture, structures pierced as follows:

a. skin -> epidural space -> dura mater -> subarachnoid space -> arachnoid -> ligaments -> csf

b. skin -> duramater -> epidural space -> subarachnoid space -> arachnoid -> ligaments -> csf

c. skin -> ligament -> epidural space -> dura mater -> subarachnoid space -> arachnoid -> csf

d. skin -> ligament -> epidural space -> dura mater -> arachnoid -> arachnoid space -> csf

e. skin -> ligament -> dura mater -> epidural space -> arachnoid -> arachnoid space -> csf

D

D

correct! devine

correct! devine

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