★ Psychology Quiz
The purpose of the myelin sheath is to:
A. receive signals from neurons, muscles, or sense organs
B. wrap around and insulate an axon
C. protect the nucleus of the cell body
D. drain dangerous electricity away from the brain
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The limbic system includes the __.
A. Cerebellum, Pons, Medulla
B. Hippocampus, Amygdala, Hypothalamus
C. Spinal cord, corpus callosum, amygdala
D. reticular formation, hypothalamus, cerebral cortex
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