Final answer:
Rachiocentesis is a spinal tap procedure used to collect cerebrospinal fluid for diagnosis and treatment of neurological conditions.
Step-by-step explanation:
Rachiocentesis is a spinal tap procedure. It involves the insertion of a needle into the spinal canal to collect cerebrospinal fluid for diagnostic purposes. This procedure is commonly performed to diagnose and treat various neurological conditions, such as meningitis, multiple sclerosis, and spinal infections.
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