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Transduction
Transforming of stimulus energies into neural impulses our brain can interpret.
EX. Your eyes recieve light that transduces into neural messages.
HUE
The dimension of color that is determined by the wavelength of light; what we know as color names like blue and green.
Pupil
The adjustable opening in the center of the eye through which light enters
Iris
A ring of muscle tissue that froms the colored portion of the eye around the pupli and controls the size of the pupoil opening.
lens
Transparent structure behind the pupil that changes shape to helep focus images on the retina. Used to bring objects into focus on retina.
Sensation
Process where our sensory receptors and nervous system receive and represent stimulus energies from our environment.
Perception
Process of organizing and interpreting sensory info enabling us to recognize meaningful objects and events.
Psychophysics
What stimuli can we detect? combining stimuli and our psychological perceptions
Weber's law
The principle that to be perceived as different 2 stimuli must differ by a constant minimum percentage rather than a constant amount.
Author
jlgeb105
ID
5886
Card Set
2-5
Description
Sensation and Perception
Updated
2010-02-02T14:27:46Z
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