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Question

Which of the following is NOT a part of the human eye?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Cochlea

Human Eye Anatomy Quiz

This question tests knowledge about the components of the human eye.

Solution Breakdown

Let's examine each option to determine which is not a part of the human eye:

  • Ciliary muscles: These muscles are crucial for changing the shape of the lens to focus light on the retina. They are an integral part of the human eye.
  • Cornea: This is the transparent outer layer at the front of the eye that covers the iris, pupil, and anterior chamber. It refracts light and is a key part of the eye.
  • Cochlea: This is a spiral-shaped cavity in the inner ear that contains the organ of Corti, which produces nerve impulses in response to sound vibrations. It is part of the auditory system, not the visual system.
  • Iris: This is the colored part of the eye that surrounds the pupil and controls its size, regulating the amount of light entering the eye. It is a distinct part of the human eye.

Conclusion

Based on the analysis, the Cochlea is part of the ear responsible for hearing, not a component of the human eye.

Therefore, the correct option is C.

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