COA {CERTIFIED OPHTHALMIC ASSISTANT} COA FINAL EXAM 2026
2027 WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
100% VERIFIED ANSWERS ALREADY GRADED A+ LATEST BRAND NEW
COA EXAM
How are systemic medications administered?
ANSWER-------Orally, injection (subcutaneously or
intramuscularly) or intravenously
How should drops be properly instilled into a patient's eye?
ANSWER--------Into the lower cul de sac (lower fornix)
What does the term idiosyncrasy refer to with ophthalmic
drugs?
ANSWER---------A bizarre, peculiar reaction to a drug that is not
commonly seen, such as tremors, excitability or even collapse
,What is the name of the instrument used to neutralize lenses?
ANSWER--------Lensometer (Lensmeter)
When recording a prism in a spectacle prescription, what does
the abbreviation BO stand for?
ANSWER------Base out
What is determined by focusing the thin lines in a manual
lensometer?
ANSWER-------The sphere of the spectacle prescription
What is the first step in performing lensometry?
ANSWER--------Focus the eyepiece
,When PRK is being performed, time remaining in the procedure
should be announced in increments of ______
ANSWER-------10 seconds
Name the organism that is most destructive to the eye.
ANSWER--------Pseudomonas Aeruginosa
What procedure using an Argon Laser is thought to destroy
areas of ischemic retina?
ANSWER--------Panretinal photocoagulation or panretinal laser
What type of intraocular injection is made at the Pars plana site
with a needle and syringe of medication?
ANSWER-------Intravitreal injection
What are the parallel movements of the eyes from one gaze
position to another
, ANSWER------Versions
What is the movement of one eye called
ANSWER------Duction
Versions and ductions are tested by using ________ to test the
six pairs of _______ muscles.
ANSWERS--------Six Cardinal positions, yoke
The movement of the eye outward toward the temple is called
_____
Abduction
What is the technique used to measure the radius of curvature
of the anterior corneal surface?
A-Scan Keratometry Length Measurements
2027 WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
100% VERIFIED ANSWERS ALREADY GRADED A+ LATEST BRAND NEW
COA EXAM
How are systemic medications administered?
ANSWER-------Orally, injection (subcutaneously or
intramuscularly) or intravenously
How should drops be properly instilled into a patient's eye?
ANSWER--------Into the lower cul de sac (lower fornix)
What does the term idiosyncrasy refer to with ophthalmic
drugs?
ANSWER---------A bizarre, peculiar reaction to a drug that is not
commonly seen, such as tremors, excitability or even collapse
,What is the name of the instrument used to neutralize lenses?
ANSWER--------Lensometer (Lensmeter)
When recording a prism in a spectacle prescription, what does
the abbreviation BO stand for?
ANSWER------Base out
What is determined by focusing the thin lines in a manual
lensometer?
ANSWER-------The sphere of the spectacle prescription
What is the first step in performing lensometry?
ANSWER--------Focus the eyepiece
,When PRK is being performed, time remaining in the procedure
should be announced in increments of ______
ANSWER-------10 seconds
Name the organism that is most destructive to the eye.
ANSWER--------Pseudomonas Aeruginosa
What procedure using an Argon Laser is thought to destroy
areas of ischemic retina?
ANSWER--------Panretinal photocoagulation or panretinal laser
What type of intraocular injection is made at the Pars plana site
with a needle and syringe of medication?
ANSWER-------Intravitreal injection
What are the parallel movements of the eyes from one gaze
position to another
, ANSWER------Versions
What is the movement of one eye called
ANSWER------Duction
Versions and ductions are tested by using ________ to test the
six pairs of _______ muscles.
ANSWERS--------Six Cardinal positions, yoke
The movement of the eye outward toward the temple is called
_____
Abduction
What is the technique used to measure the radius of curvature
of the anterior corneal surface?
A-Scan Keratometry Length Measurements
