Charmaine invited her entire first-grade class to her birthday party. During the party, all the boys played together and all the girls played together. This group pattern of behavior is called
a. gender-schematic behavior. c. sex discrimination.
b. cross-gender behavior. d. sex segregation.
Question 2
________ is the process in brain development during which neurons are sheathed with a substance produced by the ________ cells that increases the speed of neuronal functioning.
a. Proliferation; glial c. Maturation; myelin
b. Myelinization; glial d. Adaptation; myelin