All of the ________ primary regions of the human brain are involved in sleep.
A) two
B) three
C) four
D) five
Question 2
What is the worry control procedure, which one study showed to be effective in reducing the time it took for students to fall asleep?
A) Students identified buddies with whom they exchanged their worries, forcing them to verbalize.
B) Students performed their before-bed tasks in a ritual manner to take their minds off their worries.
C) Students engaged in self-talk to put their worries into perspective.
D) Students wrote down their worries as well as possible solutions.