Certified Paraoptometric (CPO) Practice Exam 2025

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Which term refers to the eyelid in medical terminology?

Conjunctiva
Blephar
Ocul
Irid

The correct answer is: Blephar

The term that refers to the eyelid in medical terminology is "Blephar." This root comes from the Greek word 'blepharon,' meaning eyelid. It is often used in various medical terms related to the eyelids, such as blepharitis (inflammation of the eyelid) or blepharoplasty (surgical repair of the eyelid). In contrast, the other options focus on different parts of the eye or related structures. "Conjunctiva" refers to the mucous membrane that covers the front of the eye and lines the eyelids. "Ocul" is a root word meaning eye, often used in terms like ocular. "Irid" pertains specifically to the iris, the colored part of the eye. Understanding these distinctions is essential in the field of optometry and helps in correctly identifying specific anatomical terms.