In your reading you have learned about different states of consciousness. Awake and alert, awake and daydreaming, sleeping and anesthetized are some of the most common. If consciousness may be altered by chemical means such as anti-depressants, sleeping pills or alcohol, where do you think consciousness resides? What is the evidence to support your idea? Can our brain be aware of something that we are not conscious of? Is there evidence to support this? What is that evidence?