The blind spot in each eye corresponds to
- Acheck_circle
The optic disc, where the optic nerve exits (no photoreceptors)
- B
The peripheral retina, dominated by rod photoreceptors
- C
The lens, where light is refracted onto the retina
- D
The fovea, where cone density is highest (sharp central vision)
Explanation
Brain fills in this gap; we don't notice it normally.