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Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions/characteristics:
A
D – Choroid – its anterior part forms ciliary body
B
A – Retina – contains photo receptors – rods and cones
C
B – Blind spot – has only a few rods and cones
D
C – Aqueous chamber – reflects the light which does not pass through the lens
Detailed Solution
A is the retina, the inner layer that contains the photoreceptor cells, rods and cones.
The blind spot has no photoreceptors, and the anterior part of the choroid forms the ciliary body.
The blind spot has no photoreceptors, and the anterior part of the choroid forms the ciliary body.