QUESTION 2 Flashcards
1
Q
Two areas in the receptive field of RGC
A
1) on-center
2 off-surround
2
Q
Response of stimulation of on-center
A
Excitatory response, turns cell on
3
Q
Stimulation of off-surround
A
inhibitory response
4
Q
What photoreceptors are more prominent in RGC receptive field extending outwards from retina
A
Rods
5
Q
Where on the visual field does a low spatial frequency elicit a strong response
A
periphery
6
Q
What happens when there is no spatial change/luminance change
A
We don’t perceive
7
Q
What photoreceptors are in fovea
A
cones