retina: see vision; eye.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on retina from Fact Monster:

  • vision - vision vision, physiological sense of sight by which the form, color, size, movements, and distance ...
  • vision: Vision in Humans - Vision in Humans The human eye functions somewhat like a camera; that is, it receives and focuses ...
  • SIGHT - Whenever we are awake, our eyes work constantly to collect information about the world. As this data is analysed by the brain, we are supplied with a
  • nearsightedness - nearsightedness nearsightedness or myopia,defect of vision in which far objects appear blurred but ...
  • astigmatism - astigmatism astigmatism , type of faulty vision caused by a nonuniform curvature in the refractive ...

See more Encyclopedia articles on: Anatomy and Physiology

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