Chapter 4: Sensation and Perception

Psychology 101

37 cards   |   Total Attempts: 182
  

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Cards In This Set

Front Back
SENSATION
-PROCESS OF DETECTING, CONVERTING AND TRANSMITTING RAW SENSORY INFO FROM THE EXTERNAL AND INTERNAL ENVIRONMENTS TO THE BRAIN
PERCEPTION
-PROCESS OF SELECTING ORGANIZING AND INTERPRETING SENSORY INFO INTO MEANINGFUL PATTERNS
SENSORY DETECTION
-EYES EARS OTHER SENSES ORAGNS CONTAIN RECEPTOR CELLS THAT DETECT AND PROCESS SENSORY INFORMATION
TRANSDUCTION
-CONVERTS RECEPTOR'S ENERGY INTO NEURAL IMPULSES THAT ARE SENT ON TO THE BRAIN
CODING
-CONVERTING SENSORY INPUTS INTO DIFFERENT SENSATIONS
SENSORY REDUCTION
-FILTERING AND ANALYZING INCOMING SENSATIONS BEFORE SENDING NEURAL MESSAGES ON TO THE CORTEX
PSYCHOPHYSICS
-STUDIES THE LINK BETWEEN PHYSICAL CHARACTERISTICS OF STIMULI AND OUR SENSORY EXPERIENCE
ABSOLUTE THRESHOLD
-THE SMALLEST AMOUNT OF A STIMULUS WE CAN RELIABLY DETECT
DIFFERENCE THRESHOLD
-THE MINIMAL DIFFERENCE NEEDED TO DETECT A STIMULUS CHANG; ALSO CALLED THE "JUST NOTICEABLE DIFFERENCE"
SENSORY ADAPTATION
-DECREASED SENSITIVITY DUE TO REPEATED OR CONSTANT STIMULATION
EYE
-FUNCTION IS TO CAPTURE LIGHT WAVES AND FOCUS THEM ON RECEPTORS AT THE BACK OF THE EYEBALL
CORNEA
-TRANSPARENT FRONT OF THE EYE
LENS
-FINELY FOCUSES LIGHT ON BACK OF THE EYE
RETINA
-NEURAL TISSUE IN THE BACK OF EYE-CONVERTS LIGHT INTO NEURAL TRANSMISSIONS
RODS
-LONG THIN CYLINDERS-NIGHTTIME AND BLACK/WHITE VISION