Consciousness Flashcards
Consciousness
Movement to movement awareness of ourselves and the environment
Conscious ( psychodynamic view
Are mental events that we are currently aware of
Preconscious
Is outside of your current awareness and easily recalled
Unconscious
Isn’t brought into current awareness under ordinary circumstances (unacceptable urges + tramatic experiences).
Controlled cognitive view
Effortful- voluntary use of attention and conscious effort.
Automatic cognitive view
Has little or no conscious processing- Routine well learned.
The circadian rhythm
Refers to the body’s natural 24 hour cycle, roughly matched to the day/night cycle of light and dark.
In stages of sleep we….
Cycle through stages roughly every 90 minutes.
Beta waves
Occur when awake and alert
Alpha waves
Occur when relaxed and drowsy
Stage 1
Light sleep
Stage 2
Sleep deepens, muscles become more relaxed .
Stage 3
Sleep deepens, regular appearance of delta waves.
Stage 4
Sleep deepens, delta waves dominate pattern.
What happens after stage 4
You go back through earlier stages 3, 2, but not 1. Instead the REM stage occurs.