A melody that burrows into our brain and won't go away is called.

What system transmits commands for voluntary movement from the central nervous system to the muscles and brings sensory input back to the CNS for further processing?

a. ?autonomic b. ?somatic c. ?parasympathetic d. ?sympathetic

Dee used to think that everyone else liked the same people she did and hated the same people she did. She now realizes that different people have different opinions toward others. Piaget would suggest that Dee has recently become a ____ thinker

a. preoperational b. formal operational c. concrete operational d. sensorimotor