A very sharp knife.
Brainstem
The reticular formation is a network of neurons located in the brainstem. It is involved in regulating arousal, attention, and sleep-wake cycles.
No, the brainstem is down low, like the stem of a flower.
spinal cord
The brainstem...
Brainstem
spinal cord
The brainstem is the most inferior portion of the brain.
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Medulla
Pons, mid-brain and medulla
The brainstem contains ascending and descending nerve pathways that carry sensory input and motor output information to and from higher brain regions