|
In the blind spot, where the optic nerves leave the eyes |
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|
a) |
Rods and cones are absent |
b) |
Only cones are present |
|
c) |
Only rods are present |
d) |
Special neurons are present |
|
In the blind spot, where the optic nerves leave the eyes |
|||
|
a) |
Rods and cones are absent |
b) |
Only cones are present |
|
c) |
Only rods are present |
d) |
Special neurons are present |
(a)
Blind spot is a region at the back of eye where the optic nerve exists the eye on its way to the brain. At this spot no image is formed due to absence of photoreceptor cells- rods and cones.