1
COA Exam Practice Test A Questions and
Answers with Rationale Top Rated Latest
Version
What does the abbreviation JCAHPO stand for?
Joint Commission on Allied Health Personnel in Ophthalmology
What responsibility routinely falls to the ophthalmic medical
assistant?
performing certain diagnostic tests
Which eye care professional is a medical doctor?
Opthamologist
Which eye care professional routinely fills prescriptions for
eyeglasses?
Optician
What does an orthoptist do?
Evaluates double vision
What do you call an ophthalmologist who concentrates on
one area of the eye?
A subspecialist
Which eye care professional can fit a patient with a
prosthetic eye?
Ocularist
What is the level directly above certified ophthalmic medical
assistant on JCAHPO's certification ladder?
Certified ophthalmic technician
What is the primary function of the medial rectus muscle?
Rotates the eye downward and inward toward the nose
Which part of the eye provides two-thirds of the focusing
power of the eye?
Cornea
Aqueous fluid leaves the eye in what sequence?
,2
Anterior chamber angle, through trabecular meshwork, to canal of
Schlemm
What is the membrane that lines the inner eyelid?
palpebral conjunctiva
Which of the following is part of the ocular adnexa?
Orbits. Extraocular muscles, & Eyelid
What is the term for the clear, transparent fluid that fills the
anterior chamber?
Aqueous humor
Which structures are part of the uveal tract?
iris, ciliary body, choroid
What is the process where the lens changes shape to allow
an individual to focus on a near target?
Accommodation
What kind of vision loss is associated with Injury or
degeneration of the macula?
Detailed central vision
What is the term for the white tissue surrounding the cornea
and forming the main structural component of the globe?
Sclera
What is the primary function of the iris sphincter and dilator
muscles?
Change the pupil size in order to control the amount of light
entering the eye
What is amblyopia?
Poor vision in an eye secondary to visual deprivation in the first
decade of life
What is diplopia?
Double Vision
What does the suffix -itis mean?
inflammation
What is the condition called where the orbital contents swell,
pushing the eyeball forward?
, 3
exophthalmos (proptosis)
What part of the eye undergoes surgery for congenital
strabismus?
eye muscles
Primary open-angle glaucoma results in damage to what part
of the eye?
optic nerve
What is the term for the inward deviation of an eye that
occurs only when the eye is covered?
esophoria
What is a tissue or organ called when it is deprived of its
normal blood supply?
ischemic
What is the term for an abnormal physical change that a
physician observes while examining a patient?
A sign
What is a cataract?
an opacification of the crystalline lens
What is a chalazion?
a lump that develops after inflammation and infection of the
meibomian glands
Diabetes mellitus is what type of disease process?
metabolic
What condition has symptoms that include flashes of light in
the corner of the eye, followed by a sensation of a curtain
moving across the vision?
retinal detachment
What is another name for dry eye?
keratoconjunctivitis sicca
The retina examination is often important in detecting which
disease?
Hypertension
COA Exam Practice Test A Questions and
Answers with Rationale Top Rated Latest
Version
What does the abbreviation JCAHPO stand for?
Joint Commission on Allied Health Personnel in Ophthalmology
What responsibility routinely falls to the ophthalmic medical
assistant?
performing certain diagnostic tests
Which eye care professional is a medical doctor?
Opthamologist
Which eye care professional routinely fills prescriptions for
eyeglasses?
Optician
What does an orthoptist do?
Evaluates double vision
What do you call an ophthalmologist who concentrates on
one area of the eye?
A subspecialist
Which eye care professional can fit a patient with a
prosthetic eye?
Ocularist
What is the level directly above certified ophthalmic medical
assistant on JCAHPO's certification ladder?
Certified ophthalmic technician
What is the primary function of the medial rectus muscle?
Rotates the eye downward and inward toward the nose
Which part of the eye provides two-thirds of the focusing
power of the eye?
Cornea
Aqueous fluid leaves the eye in what sequence?
,2
Anterior chamber angle, through trabecular meshwork, to canal of
Schlemm
What is the membrane that lines the inner eyelid?
palpebral conjunctiva
Which of the following is part of the ocular adnexa?
Orbits. Extraocular muscles, & Eyelid
What is the term for the clear, transparent fluid that fills the
anterior chamber?
Aqueous humor
Which structures are part of the uveal tract?
iris, ciliary body, choroid
What is the process where the lens changes shape to allow
an individual to focus on a near target?
Accommodation
What kind of vision loss is associated with Injury or
degeneration of the macula?
Detailed central vision
What is the term for the white tissue surrounding the cornea
and forming the main structural component of the globe?
Sclera
What is the primary function of the iris sphincter and dilator
muscles?
Change the pupil size in order to control the amount of light
entering the eye
What is amblyopia?
Poor vision in an eye secondary to visual deprivation in the first
decade of life
What is diplopia?
Double Vision
What does the suffix -itis mean?
inflammation
What is the condition called where the orbital contents swell,
pushing the eyeball forward?
, 3
exophthalmos (proptosis)
What part of the eye undergoes surgery for congenital
strabismus?
eye muscles
Primary open-angle glaucoma results in damage to what part
of the eye?
optic nerve
What is the term for the inward deviation of an eye that
occurs only when the eye is covered?
esophoria
What is a tissue or organ called when it is deprived of its
normal blood supply?
ischemic
What is the term for an abnormal physical change that a
physician observes while examining a patient?
A sign
What is a cataract?
an opacification of the crystalline lens
What is a chalazion?
a lump that develops after inflammation and infection of the
meibomian glands
Diabetes mellitus is what type of disease process?
metabolic
What condition has symptoms that include flashes of light in
the corner of the eye, followed by a sensation of a curtain
moving across the vision?
retinal detachment
What is another name for dry eye?
keratoconjunctivitis sicca
The retina examination is often important in detecting which
disease?
Hypertension
