The most active area of pruning, and therefore the locus of maximum neural plasticity in adolescence is the _________________________, which controls executive functions

What have researchers concluded from research on the concordance rates of monozygotic (MZ) and dizygotic (DZ) twins?

a. The role for genetics is much larger for males than it is for females. b. Genetic factors play a small role in etiology of alcoholism among women. c. Similar concordance rates for MZ and DZ twins suggest no significant role for genetics. d. Concordance rates suggest a role for genetics, and higher concordance rates among males reflect the higher prevalence of alcoholism among males.

Compared to younger adults, older adults use more parts of their brains

Indicate whether this statement is true or false.