Problems Seeing in Dim Light and Difficulty with Dark Adaptation

question 14

Multiple Choice

Problems seeing in dim light and difficulty with dark adaptation as a person ages are the result of changes to which part of the eye?

• A) retina
• B) pupil
• C) cornea
• D) fovea

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Definitions:

Logarithm

The exponent to which a base must be raised to produce a given number, expressing the relationship between a geometric progression and an arithmetic progression.

Calculator

An electronic device or software used for performing mathematical operations.

Inverse Function

A function that reverses the effect of the original function, such that applying both the function and its inverse will return the original input.

Graph

A drawing that portrays the network of relations or connections between various items through the use of distinct features like dots, lines, and bars.