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COA PRACTICE TEST – VERIFIED QUESTIONS & CORRECT ANSWERS | UPDATED 2025 GRADED A+

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The COA Practice Exam is a complete and reliable study resource designed to help candidates prepare for the Certified Ophthalmic Assistant (COA) exam. It includes accurate practice questions, verified correct answers, and essential explanations to strengthen understanding of ophthalmic procedures, patient care, and exam-ready skills. Perfect for learners aiming for a thorough, trusted, and high-scoring preparation experience.

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Uploaded on
December 10, 2025
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MINDPLUG SOLUTIONS — EMPOWERING MINDS, BUILDING FUTURES


COA PRACTICE TEST – VERIFIED QUESTIONS &
CORRECT ANSWERS | UPDATED 2025 GRADED A+
The performing confrontation visual field testing it is important to define a visual field
defect boundaries by vertical and horizontal marks because

a. It indicates how dense the defect is

b. It ensure there are no artifacts

c. It can indicate or rule out neurologic causes

d. It helps the doctor determine whether the patient needs glaucoma gets or Sx

c. It can indicate or rule out neurologic causes




Why is it important to patch or cover the fellow eye when performing VF testing?

a. Because the eyes' VA may not be equal

b. Because the patient may become distracted by the vision in the eye which is not being
tested

c. Because the visual fields in each eye overlap one another

d. To detect amblyopia

c. Because the visual fields in each eye overlap one another




Modifying Factors, Context, and Quality are all components of

a. CC

b. HPI

c. ROS

d. Past medical Hx

b. HPI

EDUCATIONAL SUPPORT • ACADEMIC RESOURCES • PROFESSIONAL GUIDANCE

,MINDPLUG SOLUTIONS — EMPOWERING MINDS, BUILDING FUTURES




A PT tells you he smokes cigarettes. Where would you enter this information?

a. Medical Hx

b. Social Hx

c. Med Hx

d. Ocular Hx

b. Social Hx




You are eliciting a chief complaint from a patient who complains of a headache. Which of
the following question should you ask him?

a. Location?

b. Distance or near?

c. Any new floaters?

d. Any discharge?

a. Location?




While assessing the patient's pupil size in ambient lighting, you notice the pupils
alternately become larger and smaller than larger again understudy illumination. This is

a. An APD

b. Normal

c. Evidence of the accommodative triad

d. An Adie's pupil

b. Normal


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, MINDPLUG SOLUTIONS — EMPOWERING MINDS, BUILDING FUTURES




Normal pupils

a. Are >1 mm different in size

b. May have a latent response in one eye and brisk response in the other

c. Are different sizes in the dark and light

d. Dilate when a light is shined in them

c. Are different sizes in the dark and light




The amount of contraction and radiation of a pupil depends on

a. The amount of ambient room light

b. Whether Hippus is present

c. The brightness of test light

d. A & C

e. B & C

d. A & C




Accommodation, Convergence, and Pupillary Constriction are evidence of

a. Light Near Dissociation

b. The Near Flex Triad

c. Absent Light Reflex

d. APD

b. The Near Flex Triad




EDUCATIONAL SUPPORT • ACADEMIC RESOURCES • PROFESSIONAL GUIDANCE
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MindPlug Academic Solutions “Turning Study Into Strategy” Welcome to your #1 source for verified testbanks, practice exams, and study guides — trusted by students, future professionals, and certification candidates worldwide. We specialize in: ✅ Nursing (FNP, NR Series, NCLEX, HESI) ✅ WGU Business & Law (C233, D491, C394) ✅ Professional Certifications (ServSafe, Primerica, ACLS) ✅ Real Estate & Insurance Licensing Exams All content is 100% accurate, updated for 2024/2025, and graded A+. Study smart. Pass faster. Plug in.

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