A _____________ Involves the Introduction of a Needle into the Subarachnoid

Multiple Choice

A _____________ involves the introduction of a needle into the subarachnoid space of the spinal column.The purpose of this test is to measure pressure in the subarachnoid space; obtain cerebrospinal fluid (CSF) for visualization and laboratory examination; and inject anesthetic,diagnostic,or therapeutic agents.

A) lumbar puncture
B) bone marrow aspiration
C) angiogram
D) paracentesis