Certified Paraoptometric (CPO) Practice Exam 2025

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

Prepare for the Certified Paraoptometric Exam with our comprehensive quiz featuring multiple-choice questions. Each question is accompanied by hints and explanations, helping you build your knowledge and confidence. Get ready to excel in your career!

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 medical term denotes the study or treatment related to the eye?

  1. Ophthalm

  2. Opt

  3. Cor

  4. Blephar

The correct answer is: Ophthalm

The term denoting the study or treatment related to the eye is "ophthalm." This root is derived from the Greek word "ophthalmos," which specifically pertains to the eye and its diseases. It forms the basis for various medical terms associated with eye care, such as ophthalmology, which is the branch of medicine that deals with the anatomy, physiology, and pathology of the eye. The other options refer to different aspects of eye care but do not specifically encompass the broader study or treatment related to the entirety of the eye. "Opt" is related to vision and the correction of visual issues, primarily in the context of lenses and optometry. "Cor" pertains to the cornea, a specific part of the eye, while "blephar" refers to the eyelid. However, none of these terms cover the full scope of eye study or treatment as effectively as "ophthalm."