Unit 3 Sensation And Perception Flashcards
Taking sensory information and then assembling and integrating it
Bottom up processing
What am I seeing
Using models ideas and expectations to interpret sensory information
Top down processing
Is that something I’ve seen before?
Visual
Auditory
Hearing
Taste
Touch
5 senses
Refers to the physical stimulation of the sensory receptors
Sensation
Involves interpreting this sensory information
Perception
Senses driven
Rely on information from senses
Lower level cognition
Organizing info
Bottom up
Schema driven
Rely on knowledge and experiences
High level cognition
Interpreting info
Top down
Light waves strike the eye
Rode and cones in the retina
Visual
Sound waves striking the outer ear
Cochlear hair cells in the inner ear
Hearing
Chemical molecules breathing in through the the nose
Millions of receptors at top of nasal cavity
Smell
Any change in positions of the body part, interaction with visions
Kinesthetic sensors in joints tendons and muscles
Position/ movement of body parts kinesthesis
Movement of fluids in the inner ear caused by head/body movement
Hairlike receptors in the semi circular canals and vestibular sacs
Position/ movement of head vestibular sense
We perceive objects higher in our field of vision as farther away because we perceive the lower part of a figure ground
Relative hight
If we assume two objects are similar in size most people perceive the one that casts the smaller retinal image as farther away
Relative hight
If one object partially blocks our view of another we perceive it as closer
Interpersonal