Certified Paraoptometric (CPO) Practice Exam 2025

Disable ads (and more) with a membership for a one time $2.99 payment

Gear up for the Certified Paraoptometric (CPO) Exam 2025. Study with interactive quizzes and multiple-choice questions with comprehensive explanations. Excel in your exam with our tailored preparation tools!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What type of growth is associated with ptygerium?

  1. A wedge-shaped tissue invasion of the cornea

  2. A bulging corneal condition

  3. An eye movement disorder

  4. A retinal detachment condition

The correct answer is: A wedge-shaped tissue invasion of the cornea

The correct answer is associated with a wedge-shaped tissue invasion of the cornea, which accurately describes a pterygium. A pterygium is a benign growth of the conjunctiva that can invade the corneal surface, typically appearing as a triangular or wedge-shaped tissue projecting over the cornea. This growth may result from environmental factors such as UV exposure and often occurs in areas of frequent sun exposure. The other options refer to conditions that do not describe pterygium. A bulging corneal condition would relate more to conditions like keratoconus or corneal ectasia. An eye movement disorder would encompass issues like strabismus or paralysis of eye muscles, which are not related to pterygium. Lastly, retinal detachment conditions involve the separation of the retina from the underlying tissue, which is also separate from the characteristics and effects of a pterygium.