Which of the Following Diseases Affects the Eyesight of an Older

question 1

Multiple Choice

Which of the following diseases affects the eyesight of an older adult by damaging the central part of the retina?

• A) Glaucoma
• B) Presbyopia
• C) Cataract
• D) Macular degeneration

---

Definitions:

Kinetic Depth Effect

A visual phenomenon where the motion of an object reveals its three-dimensional structure.

Motion Parallax

A depth cue in which objects closer move faster across the visual field than objects that are further away, creating a sense of depth.

Movement Illusion

An optical illusion where a static image appears to be moving due to the cognitive effects of interacting color contrasts and shape position.

Texture Gradient

A visual cue used to convey depth in an image, suggesting that an object's texture becomes denser and finer as distance increases.