Author Question: Gray matter in most regions of the brain _____________________. a. thins rapidly in early ... (Read 31 times)

londonang · **on:** Jun 22, 2018

Gray matter in most regions of the brain ___________________ __.

a. thins rapidly in early adolescence, reaching adult levels by the early 20s
b. reaches peak thickness by the early 20s
c. has finished pruning before adolescence
d. continues to prune down well into the 30s

Question 2

Early-maturing boys are ___________________ ___.

a. less popular among peers than late-maturing boys
b. rated as less physically attractive than late-maturing boys
c. prone to more drinking problems than late-maturing boys
d. more self-confident and likely to hold leadership positions than late-maturing boys