Quiz 10
An object's location, color, and movement are all processed in the same part of the visual cortex.
False
Why does the fovea provide the clearest, most detailed visual information?
It has tightly packed receptors.
Night-active species are more likely than day-active species to have ____.
a greater rod to cone ratio
In comparison to cones, rods ____.
are more sensitive to dim light
In the human retina, messages go from receptors at the back of the eye to ____.
bipolar cells
According to the retinex theory, we perceive color by ____.
contrasting the activity in one area of the visual field with that of the others
The retinas of predatory birds such as hawks ____.
have a greater density of receptors than do humans on the top half of the retina
After you stare at a bright green object for a minute and look away, you see red. Which theory attempts to explain this finding?
opponent-process theory
In what order does visual information pass through the retina?
receptor cells, bipolar cells, ganglion cells
Rods are to ____ as cones are to ____.
the periphery; the fovea