States Of Consciousness Flashcards
Waking consciousness
All thoughts, feelings, and perceptions that occur when we are awake and alert
Altered states of consciousness
Mental state that differs from normal waking consciousness
Daydreaming, sleep, battle rage, panic, etc.
Daydreaming and fantasy- high anxiety people
Have short, loosely connected daydreams related to their worries
Day dreaming and fantasy- Achievement oriented people
Have themes of achievement, guilt, and fear of failure
Daydreaming and fantasy- curious people
Daydream scenes from the objective world
Daydreaming and fantasy- happy people
Solve their problems, think ahead, and distract themselves
Why do we dream?
Stimulate creative imagination (tv decreases this)
Freud says that we express our desires that would make us feel guilty (sex)
Helps people cope with bad situations such as POWS
Memory
Circadian - sleep cycle
Sets biological rhythms for metabolism, stomach acid, alertness, body temp, and blood pressure
Cause of jet lag
Controlled by a cluster of neurons in the hypothalamus that respond to levels of specific patterns
Epinephrine
Peaks in late morning and causes peak arousal
Melatonin
Released by pineal gland
Light hitting the suprachiasmatic nucleus in the retina turns off pineal gland and wakes you up
Adenosine
Makes person feel tired
Caffeine wakes you up because it blocks adenosine
Sleep stages
Each stage of sleep is marked by characteristic brain wave patterns
Awake
Beta waves all over the brain. The person is alert
Stage 1
Alpha waves Low voltage, irregular Person is relaxed Easily aroused Sleep spindles might occur
Stages 2 and 3
Progressively deeper sleep
Amplitude increase, frequency decrease
Harder to wake