Certified Paraoptometric (CPO) Practice Exam 2025

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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!

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When prescribing medications, what does the abbreviation "bid" represent?

Every day
Twice a day
As necessary
Four times a day

The correct answer is: Twice a day

The abbreviation "bid" stands for "bis in die," which is Latin for "twice a day." This term is commonly used in medical prescriptions to indicate that a medication should be taken two times each day, typically at evenly spaced intervals. This dosing schedule helps maintain a consistent level of the medication in the body to ensure its effectiveness. Selecting "twice a day" as the answer accurately reflects this definition and is a standard practice in medication management.