Color and brightness constancy are best explained by the ____ theory of color vision.
a. trichromatic
b. opponent-process
c. retinex
d. constancy
Question 2
The NMDA receptor responds to its transmitters when ____.
a. magnesium is present in the membrane
b. enough sodium ions exit through AMPA channels
c. the membrane is already at least partly depolarized
d. the dendrite is depolarized enough to produce an action potential