The Need for Reading Glasses or Bifocals in Middle Age

question 250

Multiple Choice

The need for reading glasses or bifocals in middle age is due to the

• A) reduced ability of the iris to dilate.
• B) reduced ability of the lens to accommodate for far vision.
• C) reduced ability of the lens to accommodate for near vision.
• D) reduced ability of the iris to contract.

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Definitions:

Social Anxiety Disorder

A mental health disorder characterized by significant anxiety or fear of being judged, negatively evaluated, or rejected in a social or performance situation.

Blindsight

A condition where an individual can respond to visual stimuli without consciously perceiving them, typically following brain damage.

Visual Perception Track

The process and pathways by which visual information is received, interpreted, and integrated in the brain.

Visual Action Track

Also known as the dorsal stream, it is a pathway in the brain that is involved in the processing of movement and spatial location.