Neural Control And Coordination

Match the parts of human eye in Column I with their respective characteristics in Column II.

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Column I		Column II
i.	Fovea Centralis	a.	Thick, Muscular ring like structure at junction of choroid and iris.
ii.	Conjunctiva	b.	Area of retina from which the optic nerve and blood vessels leave the eyeball.
iii.	Blind spot	c.	Exposed, transparent part of sclera and cornea.
iv.	Ciliary body	d.	Place of formation of sharpest vision.

Choose the correct option from below.