An invasive outpatient operation known as a lumbar puncture (LP), sometimes known as a spinal tap, is used to take a sample of cerebrospinal fluid (CSF) from the subarachnoid.
In order to collect a sample of cerebrospinal fluid, a needle is inserted between two lumbar vertebrae during a lumbar puncture. In order to protect your brain and spinal cord from injury, this fluid surrounds them.
To diagnose or treat a condition, a lumbar puncture (LP) or spinal tap may be carried out. In order to perform this procedure, your healthcare provider places a hollow needle in the subarachnoid space, which surrounds the spinal column in the lower back.
To know more about lumbar puncture visit:-
https://brainly.com/question/15347691
#SPJ4