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 dendrites.
C)were less likely to possess pathological neurotransmitter circuits.
D)were exactly the same as the inactive rats.

Question

Quizplus · Accepted Answer

The study found that the cerebellums of the more active rats contained more neuronal connections and dendrites, indicating greater neural complexity and potential for learning and motor behavior.

When Comparing the Brains of Rats Raised in a Rich