In vision, the term accommodation describes __________

A) the dilation and contraction of the iris as it lets light into the pupil.
B) the refraction of light off the cornea into the pupil.
C) a loss of visual acuity related to age.
D) the flattening and bulging of the lens as it focuses images on the retina.

Accommodation

The process of adjusting thoughts or schemas to incorporate new information or experiences.

Lens

A transparent optical device used to converge or diverge transmitted light and to form images.

Visual Acuity

The clarity or sharpness of vision, a measure of how well a person can see details at a distance.