Color vision is trichromatic in that 3 primary colors can mix and match all other colors. However, there are 4 unique colors or hues that come in opponent pairs. Name and describe what retinal elements or structures produce trichromacy, compared to what retinal elements or structures produce unique color signals and opponent color pairs?

What is the difference between convergence and divergence of light?

Explain the Cells of the Retina Contain Light-Sensitive Proteins?

What defect causes color blindness?

Which of the following CORRECTLY contrasts the stereocilia in the cochlea versus the stereocilia in the utricle? a). The stereocilia in the cochlea are surrounded by perilymph, whereas the stereocilia in the utricle are surrounded by endolymph. b). The stereocilia in the cochlea are surrounded by endolymph, whereas the stereocilia in the utricle are surrounded by perilymph. c). The stereocilia in the cochlea are embedded in a tectorial membrane whereas the utricle are embedded in a cupula.d). The stereocilia in the cochlea are embedded in a tectorial membrane whersas the stereocilia in the embedded in a cupula.

Mention two differences between Turner ​s syndrome and Klinefelter's syndome.

What is the standard "textbook model" for how the Primary Visual Cortex (V1) processes visual information?