Parts A, B, C and D of the human eyes are shown in the diagram. Select the option, which gives correct identification along with its functions/characteristics [NEET 2013]  |
A) A-retina-contains photoreceptors-rods and cones
B) B-blind spot-has only a few rods and cones
C) C-aqueous chamber-reflects the light, which does not pass through the lens
D) D-choroidits anterior part forms ciliary body
Correct Answer: A
Solution :
| [A] A-Retina-contains photoreceptors - rods and cones. The daylight vision is function of cones and twilight vision is related to rods. B-Blind spot-Photoreceptor cells are not present in this part. C-Aqueous chamber contains a thin watery fluid called aqueous humour. D-Sclera is the external layer of eye having dense connective tissue. |
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