At the junction of the optic nerve and the retina, there are no sensory cells, so no vision is possible at that spot. This area is called the ___.
A
optic spot
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B
blind spot
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C
retina
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D
cornea
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Solution
The correct option is B blind spot At the junction of the optic nerve and the retina, there are no sensory cells that could produce impulses when light falls on that location, so no vision is possible at that spot. This is called the blind spot.