COA Exam with Complete Questions
and Answers 100% Verified
History - ANSWER-Part of exam performed by asking specific questions in an orderly
sequence
Asthenopia - ANSWER-Term used to refer to symptoms due to uncorrected refractive
Symptoms associated with a red, irritated, bloodshot eye are most likely due to a: -
ANSWER-Conjunctivitis
Types of allergies that should be discussed w/ pt - ANSWER-Drugs, inhalants,
contactants, ingestants, injectants
An improperly measured interpupillary distance (PD) may result in: - ANSWER-Induced
prism in the spectacle
Miosis - ANSWER-State of pupillary constriction
Consensual light reflex in the right eye results in: - ANSWER-Left pupil constriction
If the amount of light info transmitted to brain from one eye differs from the other, pt has
a(an) - ANSWER-Afferent pupillary defect
Anisocoria - ANSWER-Term for pupils of unequal size
Test comparing direct and consensual responses to the pupil - ANSWER-Swinging light
test
A disadvantage of chemical-based contact lens care system - ANSWER-Irritation
Soft CLs are susceptible to deposits of - ANSWER-Proteins
Permeability of CLs denoted by - ANSWER-DK
Keratometer - ANSWER-Instrument that measures curvature of the central part of
cornea
Lensmeter - ANSWER-Instrument that measures power of spectacle lenses
Two items used to clean retinoscopy lens, polarizing lens, red lens, and Maddox rod
lens - ANSWER-Cotton tip swab and glass cleaner
, A lens with a focal length of 2m has a power of - ANSWER-0.5 Diopters
Calibration of applanation tonometer checked by - ANSWER-measured weight at
balancing arm 0, 2, and 6
Bridge - ANSWER-Part of spectacle frame connecting the two lenses
Measurement used to determine distance between optical centers of spectacle lenses -
Dioptric power of the cornea determined by - ANSWER-Keratometer readings
Proper technique to assist visually impaired pts - ANSWER-Place their hand on your
arm at the elbow
Oral meds are considered to be what kind of drug? - ANSWER-Systemic
The drug that treats glaucoma by decreasing aqueous humor production - ANSWER-
Timolol maleate
Mydriatics - ANSWER-Drugs that dilate pupil
Alkaline solution has pH greater than - ANSWER-7
Tonicity - ANSWER-Concentration of a chemical in a pharm solution
Function of tear film - ANSWER-Hydrate and protect ocular surface
ANSWER-Pupillary distance
Optical centers of spectacle lenses must be properly aligned in order to avoid what
effect? - ANSWER-Prismatic
Addition - ANSWER-Reading portion of a bifocal Rx
Method useful for measuring astigmatism - ANSWER-Keratometry
Results of keratometry expressed in - ANSWER-Diopters
In keratometry, if the power of the vertical meridian is greater than the power of the
horizontal, the patien has - ANSWER-With the rule astigmatism
Corneal curvature measurement is vital to ensure that a CL - ANSWER-Rests on the
tear film
To provide informed consent, pts must - ANSWER-Comprehend the doctors
recommendations
and Answers 100% Verified
History - ANSWER-Part of exam performed by asking specific questions in an orderly
sequence
Asthenopia - ANSWER-Term used to refer to symptoms due to uncorrected refractive
Symptoms associated with a red, irritated, bloodshot eye are most likely due to a: -
ANSWER-Conjunctivitis
Types of allergies that should be discussed w/ pt - ANSWER-Drugs, inhalants,
contactants, ingestants, injectants
An improperly measured interpupillary distance (PD) may result in: - ANSWER-Induced
prism in the spectacle
Miosis - ANSWER-State of pupillary constriction
Consensual light reflex in the right eye results in: - ANSWER-Left pupil constriction
If the amount of light info transmitted to brain from one eye differs from the other, pt has
a(an) - ANSWER-Afferent pupillary defect
Anisocoria - ANSWER-Term for pupils of unequal size
Test comparing direct and consensual responses to the pupil - ANSWER-Swinging light
test
A disadvantage of chemical-based contact lens care system - ANSWER-Irritation
Soft CLs are susceptible to deposits of - ANSWER-Proteins
Permeability of CLs denoted by - ANSWER-DK
Keratometer - ANSWER-Instrument that measures curvature of the central part of
cornea
Lensmeter - ANSWER-Instrument that measures power of spectacle lenses
Two items used to clean retinoscopy lens, polarizing lens, red lens, and Maddox rod
lens - ANSWER-Cotton tip swab and glass cleaner
, A lens with a focal length of 2m has a power of - ANSWER-0.5 Diopters
Calibration of applanation tonometer checked by - ANSWER-measured weight at
balancing arm 0, 2, and 6
Bridge - ANSWER-Part of spectacle frame connecting the two lenses
Measurement used to determine distance between optical centers of spectacle lenses -
Dioptric power of the cornea determined by - ANSWER-Keratometer readings
Proper technique to assist visually impaired pts - ANSWER-Place their hand on your
arm at the elbow
Oral meds are considered to be what kind of drug? - ANSWER-Systemic
The drug that treats glaucoma by decreasing aqueous humor production - ANSWER-
Timolol maleate
Mydriatics - ANSWER-Drugs that dilate pupil
Alkaline solution has pH greater than - ANSWER-7
Tonicity - ANSWER-Concentration of a chemical in a pharm solution
Function of tear film - ANSWER-Hydrate and protect ocular surface
ANSWER-Pupillary distance
Optical centers of spectacle lenses must be properly aligned in order to avoid what
effect? - ANSWER-Prismatic
Addition - ANSWER-Reading portion of a bifocal Rx
Method useful for measuring astigmatism - ANSWER-Keratometry
Results of keratometry expressed in - ANSWER-Diopters
In keratometry, if the power of the vertical meridian is greater than the power of the
horizontal, the patien has - ANSWER-With the rule astigmatism
Corneal curvature measurement is vital to ensure that a CL - ANSWER-Rests on the
tear film
To provide informed consent, pts must - ANSWER-Comprehend the doctors
recommendations
