Exam 2 Flashcards
Sensation
Sensory Adaptation
Perception
Way sensory information is interpreted
Optic Chiasm
Where the optic nerves from left and right eyes merge
Trichromatic Color Theory
Human eye only sees three colors of light (red, blue, green)
Opponent Process Theory
Colors paired with opposite colors - blue and yellow, green and red
Pitch Perception
Different parts of the membrane are sensitive to different sounds
Unconditioned Stimulus (UCS)
Something that triggers a response
Unconditioned Response (UR)
Natural behavior based on something
Ex. giving a dog a treat after doing something, the dog knows “if I do this I get a treat”
Neutral Stimulus (NS)
Something that doesn’t have a reaction
Conditioned Response (CR)
Behavior that isn’t natural but is learned
Conditioned Stimulus (CS)
Something taht triggers a response - ex. ringing a bell or an alarm
Stage 1 Sleep
Dozing off
Stage 2 Sleep
Asleep for real
Stage 3 Sleep
Deep sleep
Rapid Eye Movement (REM)
When body is asleep it’s nearly paralyzed