When you are playing a video game, your hand and eye movements are under the influence of the __________ nervous system

A psychologist discovers that the blood of patients with schizophrenia contains a certain chemical not found in the general population. This means that

a. this chemical causes a person to develop schizophrenia. b. having schizophrenia causes this chemical to form in a person's blood. c. both schizophrenia and the chemical are caused by some unknown third factor, such as the typical diet in mental hospitals. d. the chemical and schizophrenia are related, but no causal relationship has been established.

Your college roommate is experiencing insomnia. Explain some changes she could make in her life as well as some techniques she could use to get a "good night's sleep."

What will be an ideal response?