Ts65Dn Mice That Are Bred as a Model of Down

question 74

Multiple Choice

Ts65Dn mice that are bred as a model of Down syndrome:

• A) usually die.
• B) show irregularities of the hippocampus and cortex.
• C) show relatively normal development of the cortex.
• D) show improved spatial memory in females when housed in an enriched environment.

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