A 50-year-old diabetic patient experiences visual disturbances and decides to visit his physician. After examination, the physician tells the patient that the cells that allow him to see are degenerated. Which of the following structures is most likely damaged?
A) Lens
B) Pupil
C) Cornea
D) Retina

Question

Quizplus · Accepted Answer

The cells that allow an individual to see are located in the retina, which is located at the back of the eye. Therefore, if these cells are degenerated, it is most likely that the retina has been damaged. The lens, pupil, and cornea do not directly contain the cells responsible for vision.

A 50-Year-Old Diabetic Patient Experiences Visual Disturbances and Decides to Visit