Vision Flashcards
Vision converts light into _ that are processed in brain
Electrical signals
Simple vision systems such as _ detect light or dark
Eyespots
Vertical pupils optimize _
Depth perception
_ vision from raptors helps them detect urine left on the paths of their rodent prey
UV
In vertebrate eye, particles of light pass through a _
Clear front layer
(Cornea)
Once through cornea, particles of light enter eye through _
Pupil
A single lens’s focuses light into a layer of _ at back of eye
Light-sensitive tissue
(Retina)
_ converts light particles into electrical signals, which brain interprets
Retina
There are two types of _ in retina
Light sensitive cells
Cones are sensitive to _ in high light conditions
Color
Rods make it possible to _ in low light conditions
See images
(Not color)
