Explain the yellow spot and blind spot.
Answers
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Explanation:
Blind spot
1 Blind spot is a spot on the retina present at the point of origin of the optic nerve.
2 Photoreceptor cells are absent from this region
3 They are insensitive to light as both rods and cones are absent.
Yellow spot
- Yellow spot is a small area on the retina present at the posterior pole of the eye, lateral to the blind spot.
- . Only cones are present in this region.
- They are sensitive to bright light as cones are present.
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Answer:
Yellow spot is the most sensitive part of retina. Which function as a region of sharpest vision. It is also known as Fovea Centralls. only cones are present.
Explanation:
Blind spot is the least sensitive spot on retina.It is a spot where the optic nerve enter eyeballs any light falling here doesn't forms any image.Rods and cones both are absent.
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