Which of the following is NOT a part of a neuron?

Explicit and implicit memories seem to involve ______

a. the same neural structures and pathways b. the same neural structures but different neural pathways c. the same neural pathways, but different neural structures d. different neural structures and pathways

The number of adolescents who say they have never had sexual intercourse __________ by __________ from 1991 to 2007

a) decreased; 30 percent b) increased; 13 percent c) decreased; 15 percent d) increased; 50 percent