| A | B |
| consciousness | awareness of things inside & outside yourself |
| selective attention | focusing on particular stimulus |
| preconscious | ideas not in your awareness, but can be recalled, memories |
| unconscious/subconcious | unavailable to awareness, hidden |
| nonconscious | basic biological functions |
| altered state of consciousness | sense of self or world changes |
| circadian rhythm | biological clock, 24-hours |
| rapid-eye-movement sleep | a stage of sleep characterized by rapid eye movements and linked to dreaming; also called REM sleep |
| insomnia | inability to sleep |
| night terror | sleep terrors, very severe, heart races, gasp for air |
| sleep apnea | interruptions in breathing |
| narcolepsy | suddenly falling asleep |
| meditation | narrowing the conscious so the stressors of the outside world fade away |
| biofeedback | s system that provides data about something happening internally in the body |
| hypnosis | altered state of consciousness where people are in a trance like state and influenced by suggestion |
| posthyponic suggestion | instructions given during hypnosis to be carried out after the session has ended |