GRE (Graduate Record Examinations) Psychology Sensation and Perception-Vision Study Material (Page 1 of 1)

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Sense Organs: Eye



The eye is an important and one of the most complex sense organ that we humans are endowed with.

Figure 50: Structure of human eye

A human eye is roughly a spherical ball. It consists of the following parts:

  • Tear Layer: Eye’s first layer is clear, moist and salty. It purpose to keep eye smooth and moist.
  • Cornea: It is the transparent tissue through which light enters the eyes. It is clear, dome-shaped window in the very front of the eye.
  • Anterior Chamber: It is filled

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