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AIIMS2013ZoologyNeural Control and Coordination

Which of the following is true for the function of labelled parts in the diagram below?

Options

  1. AA - Blind spot - Image is formed here
  2. BB - Fovea - No visual activity is present
  3. CC - Cornea - Helps to hold lens in place
  4. DD - Iris – Visible coloured portion of eye

Correct answer

D. D - Iris – Visible coloured portion of eye

Step-by-step solution

A - Fovea centralis : Sharpest vision occurs here. B - Blindspot : No image is formed here. C - Ciliary body: It helps to hold the lens in position. D - Iris : Visible coloured portion of eye.

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