A lumbar puncture is
A)an infection of the cerebrospinal fluid.
B)a blockage in peripheral nerve transmission.
C)a test of the pressure that the cerebrospinal fluid is under.
D)a procedure to correct a spinal cord injury.

Question

Quizplus · Accepted Answer

A lumbar puncture is a medical procedure in which a needle is inserted into the lower back in order to collect a sample of cerebrospinal fluid (CSF). One of the important things that a lumbar puncture helps determine is the pressure that the CSF is under. This can give doctors important information about conditions like hydrocephalus, meningitis, and other neurological disorders.

A Lumbar Puncture Is