The lens focuses light on the photoreceptor cells by ______________; this movement is accomplished by the _____________.
A) moving up and down, suspensatory ligaments
B) changing shape from spherical to flat, suspensatory ligaments & ciliary body
C) opening and closing, iris diaphragm
D) moving up and down, papillary constrictor muscles
E) moving towards the cornea, macula and fovea

Question

Quizplus · Accepted Answer

The lens changes shape from spherical to flat, which allows it to focus light on the photoreceptor cells. This movement is accomplished by the suspensatory ligaments and ciliary body.

The Lens Focuses Light on the Photoreceptor Cells by ______________;