If Light Rays Are Not Focused Evenly on the Retina

question 4

Multiple Choice

If light rays are not focused evenly on the retina, a fuzzy image is formed. This condition is called

• A) nearsightedness.
• B) farsightedness.
• C) astigmatism.
• D) cataracts.
• E) conduction deafness.

---

Definitions:

Respiratory System

The biological system consisting of specific organs and structures used for gas exchange in animals and humans.

Mesothelioma

A type of cancer that develops from the thin layer of tissue covering many of the internal organs, known as the mesothelium, often linked to asbestos exposure.

Asbestos

A group of six naturally occurring fibrous minerals that are resistant to heat, fire, and chemicals, historically used in construction materials but hazardous to lung health.

Sensitization

The process by which repeated exposure to a stimulus results in an enhanced response at a physiological or cellular level.