Exam 2 Flashcards
(163 cards)
Young-Helmholt Color Vision Theory
3 sets of colors make a combination: Red, Green, Blue
Opponent Process Color Vision Theory
Each category of cones helps us tell the difference: Red-Green, Blue-Yellow, Black-White.
Lens
Transparent, behind the pupil, focuses light on the retina.
Cataract
Cloudiness of the lens
Iris
Colored part of the eye, changes pupil size because of light.
Pupil
Expands and contracts with light.
Sclera
The white of the eye
Cornea
Transparent part of the eye, protective
Retina
Most of the vision takes place here.
Macular Degeneration
Center of the retina fails
Rods
Black, White, and Peripheral Vision
Cones
Color and Central vision
Gestalt Perception Categories
Figure-Ground, Proximity, Similarity, Closure, Contiguity
Figure-Ground Perception
There is a focus and a background.
Proximity Perception
Group things closer together.
Similarity Perception
Grouping like things together because of similarities.
Closure Perception
Completing things in our mind that are incomplete.
Contiguity Perception
Perceiving something continually going in the same direction.
Taste Buds go to which part of the brain?
Thalamus
What are the 4 universally known taste buds?
Bitter, Sour, Salty, Sweet
Which taste buds are in the front of the tongue?
Sweet
Umami Taste buds are for what kind of tastes?
Savory
As we age, do we gain or lose taste buds?
Lose
People with 10,000 taste buds are called what?
Super Tasters