Based on Studies with Rats, It Is Clear That the Exposure

question 238

Multiple Choice

Based on studies with rats, it is clear that the exposure to environmental enrichment:

• A)has no detectable effect on the brain.
• B)can have an impact on brain development during early life but not in later life.
• C)enhances right-hemisphere abilities but not left-hemisphere abilities.
• D)produces significant brain changes regardless of the age of the rats.

---

Definitions:

Mode

The mode, or the value with the highest frequency, in a set of numbers.

Males

Refers to the male gender or sex, typically used in studies or statistics to denote participants or subjects that are biologically male.

Females

Females refer to the sex of an organism, or a part of an organism, that produces non-mobile ova (egg cells) and can typically bear offspring or produce seed.

Exam Mean

The average score obtained by all the examinees in an examination.