When Comparing the Brains of Rats Raised in a Rich

question 61

Multiple Choice

When comparing the brains of rats raised in a rich environment requiring lots of learning and motor behavior with the brains of rats raised as "couch potatoes" (Greenough, et al., 1990) , the cerebellums of the more active rats

• A) contained more neuronal connections and dendrites.
• B) contained fewer neuronal connections but more axons and dendrites.
• C) were less likely to possess pathological neurotransmitter circuits.
• D) were exactly the same as the inactive rats.

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