Complete Color Blindness Results in a Perception of the World

question 197

Multiple Choice

Complete color blindness results in a perception of the world only in shades of black and white and is caused by

• A)cones that are missing or function abnormally.
• B)rods that fail to function under higher levels of illumination.
• C)excessive pigmentation of the cornea.
• D)a lens that has lost its elasticity and can no longer focus the image appropriately on the retina.

---

Definitions:

Justice

A concept of moral rightness based on ethics, rationality, law, natural law, religion, equity, and fairness.

Involuntary Movements

Uncontrolled, often spontaneous movements that can result from neurological disorders, medication side effects, or other diseases.

Prognosis

The predicted course and outcome of a disease, including chances of recovery, based on scientific data and the patient’s condition.

Veracity

Adherence to the truth; accuracy.