blind spot explanation ciliary muscle exp
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The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation. Blind spot, small portion of the visual field of each eye that corresponds to the position of the optic disk (also known as the optic nerve head) within the retina.
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At the junction of retina and nerve cell, there are no sensory cells, so no vision is possible at that spot. This spot is known as blind spot
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