Select the Suffix That Means Pain

question 57

Multiple Choice

Select the suffix that means pain.

• A) -algia
• B) -al
• C) -atresia
• D) -asthenia

---

Definitions:

Retinal Disparity

Describes the binocular cue for depth perception based on the differences between the two retinal images when looking at an object, aiding in gauging distances.

Linear Perspective

A depth cue that results from the fact that parallel lines appear to converge as they recede into the distance.

Relative Luminance

A measure of the amount of light that is reflected from, or emitted by, a surface, normalized to a scale from 0 to 1, based on human visual sensitivity.

Size Constancy

Size constancy is a perceptual phenomenon where the perceived size of an object remains constant despite changes in the distance or size of the image it projects on the retina.