Photoreceptors Are Found Only in The

question 43

Multiple Choice

Photoreceptors are found only in the:

• A) ear.
• B) eye.
• C) mouth.
• D) nose.

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Definitions:

Monocular Cue

Visual information that provides depth perception from a single eye by using cues of linear perspective, texture gradient, and motion parallax.

Perspective

A monocular cue for depth based on the convergence (coming together) of parallel lines as they recede into the distance.

Weber's Constant

A principle in psychophysics that quantifies the smallest change in a stimulus that can be detected, stating that this change is a constant proportion of the original stimulus intensity.

Threshold

The point at which a stimulus is strong enough to be detected or to cause a response.