Examlex
For the following reaction step, indicate which pattern of arrow pushing it represents.
Lumbar Puncture
A medical procedure involving the insertion of a needle into the lower part of the spinal column to collect cerebrospinal fluid for diagnostic testing.
Electroencephalography
A non-invasive test that records electrical patterns in the brain, used to diagnose neurological disorders.
Electrical Activity
The movement of electrically charged particles, often referring to the activity within nerves or muscles in biological contexts.
Brain
The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body, central to the nervous system.
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