JCAHPO Study with Complete Solutions.
What does JCAHPO stand for? correct answers Joint Commission on Allied Health Personnel in
Ophthalmology
BLANK are professional medical doctors. correct answers Ophthalmologists
BLANK fills prescriptions for reading glasses. correct answers Opticians fill prescriptions for
reading glasses.
An ophthalmologist that concentrates on one area of the eye is known as BLANK. correct
answers Subspecialist is an ophthalmologist that concentrates on treating one area of the eye.
BLANK fits patients for prosthetic eyes. correct answers Ocularists fit patients for prosthetic
eyes.
What is the level above COA on JCAHPO's certification ladder? correct answers COT (Certified
Ophthalmic Technician) is the level above COA on JCAHPO's certification ladder.
What is the primary function of the medial rectus? correct answers The medial rectus turns the
eye inward toward the nose.
How much focusing power does the cornea provide for the eye? correct answers The cornea
provides 2/3 focusing power for the eye.
How does aqueous fluid leave the eye? correct answers Aqueous fluid leaves the eye through
anterior chamber angle through trabecular meshwork to the canal of Schlemm.
The membrane that lines the inner eyelid is known as BLANK. correct answers The membrane
that lines the inner eyelid is known as the palpebral conjunctiva.
The eyelid is apart of the BLANK. correct answers The adnexa of the eye refers to the external
eyelids, or the area immediately surrounding the eye.
What is the clear, transparent fluid that fills the anterior chamber? correct answers The clear,
transparent fluid that fills the anterior chamber is known as the aqueous humor/fluid.
What does the uveal tract consist of? correct answers The uveal tract consists of the iris. ciliary
body, and choroid. The anterior portion of the uveal tract contains the iris; the posterior portion
of the uveal tract contains the ciliary body and choroid.
What happens when the lens changes shape to allow an individual to focus on a near target from
one at a distance? correct answers Accommodation is when the lens changes shape to allow an
individual to focus on a near target.
, Which disease/condition is central vision loss often associated with? correct answers CENTRAL
VISION LOSS is associated with INJURY & MACULAR DEGENERATION, often.
What is white tissue surrounding the cornea and the main structural component of the globe?
correct answers The SCLERA is the white tissue surrounding the cornea & main structural
component of the globe.
What is the primary function of the iris sphincter and dilator muscles? correct answers The
primary FUNCTION of the IRIS SPHINCTER & DILATOR muscles is to change pupil size to
control amount of light entering the eye.
What is the term for poor vision that is secondary to visual deprivation in the first decade of life?
correct answers AMBLYOPIA is poor vision in an eye secondary to visual deprivation in the
first decade of life. This happens when a strabismus is so severe that it severs the quality of
vision over time.
What is the term used for double vision? correct answers DIPLOPIA is double vision.
Medical terms ending in the suffix -itis indicate what? correct answers Medical terms ending in
the suffix -itis indicate some kind of inflammation.
What is term for the condition in which orbital contents swells & consequently pushes the
eyeball forward from the orbital socket? correct answers EXOPHTHALMOS (PROPTOSIS) is a
condition where orbital contents swells & the eyeball is pushed forward. Proptosis is not to be
confused with ptosis, which is the drooping of eyelids.
What part of the eye undergoes surgery for a congenital strabismus? correct answers EYE
MUSCLES undergo surgery for a congenital strabismus.
Which condition often results in slow, progressive damage to the optic nerve? correct answers
Primary open-angle glaucoma results in slow, progressive damage to the OPTIC NERVE.
What is the term that means inward deviation of an eye, occurring only when the over eye is
covered? correct answers ESOPHORIA is the term for inward deviation of an eye that occurs
only when the other eye is covered. If the eye was moving inward toward the nose without the
other eye covered, this would be known as ESO-TROPIA. -Phoria means hidden.
What happens whenever tissues or organs are deprived of normal blood supply? correct answers
Tissues and organs become ISCHEMIC when they are deprived of normal blood supply.
What is an abnormal physical change that a physician observes while examining a patient, versus
what they come in to complain about? correct answers A SIGN is an abnormal physical change
that a physician observes while examining a patient. A SYMPTOM is what a patient comes to
the clinic complaining about.
What does JCAHPO stand for? correct answers Joint Commission on Allied Health Personnel in
Ophthalmology
BLANK are professional medical doctors. correct answers Ophthalmologists
BLANK fills prescriptions for reading glasses. correct answers Opticians fill prescriptions for
reading glasses.
An ophthalmologist that concentrates on one area of the eye is known as BLANK. correct
answers Subspecialist is an ophthalmologist that concentrates on treating one area of the eye.
BLANK fits patients for prosthetic eyes. correct answers Ocularists fit patients for prosthetic
eyes.
What is the level above COA on JCAHPO's certification ladder? correct answers COT (Certified
Ophthalmic Technician) is the level above COA on JCAHPO's certification ladder.
What is the primary function of the medial rectus? correct answers The medial rectus turns the
eye inward toward the nose.
How much focusing power does the cornea provide for the eye? correct answers The cornea
provides 2/3 focusing power for the eye.
How does aqueous fluid leave the eye? correct answers Aqueous fluid leaves the eye through
anterior chamber angle through trabecular meshwork to the canal of Schlemm.
The membrane that lines the inner eyelid is known as BLANK. correct answers The membrane
that lines the inner eyelid is known as the palpebral conjunctiva.
The eyelid is apart of the BLANK. correct answers The adnexa of the eye refers to the external
eyelids, or the area immediately surrounding the eye.
What is the clear, transparent fluid that fills the anterior chamber? correct answers The clear,
transparent fluid that fills the anterior chamber is known as the aqueous humor/fluid.
What does the uveal tract consist of? correct answers The uveal tract consists of the iris. ciliary
body, and choroid. The anterior portion of the uveal tract contains the iris; the posterior portion
of the uveal tract contains the ciliary body and choroid.
What happens when the lens changes shape to allow an individual to focus on a near target from
one at a distance? correct answers Accommodation is when the lens changes shape to allow an
individual to focus on a near target.
, Which disease/condition is central vision loss often associated with? correct answers CENTRAL
VISION LOSS is associated with INJURY & MACULAR DEGENERATION, often.
What is white tissue surrounding the cornea and the main structural component of the globe?
correct answers The SCLERA is the white tissue surrounding the cornea & main structural
component of the globe.
What is the primary function of the iris sphincter and dilator muscles? correct answers The
primary FUNCTION of the IRIS SPHINCTER & DILATOR muscles is to change pupil size to
control amount of light entering the eye.
What is the term for poor vision that is secondary to visual deprivation in the first decade of life?
correct answers AMBLYOPIA is poor vision in an eye secondary to visual deprivation in the
first decade of life. This happens when a strabismus is so severe that it severs the quality of
vision over time.
What is the term used for double vision? correct answers DIPLOPIA is double vision.
Medical terms ending in the suffix -itis indicate what? correct answers Medical terms ending in
the suffix -itis indicate some kind of inflammation.
What is term for the condition in which orbital contents swells & consequently pushes the
eyeball forward from the orbital socket? correct answers EXOPHTHALMOS (PROPTOSIS) is a
condition where orbital contents swells & the eyeball is pushed forward. Proptosis is not to be
confused with ptosis, which is the drooping of eyelids.
What part of the eye undergoes surgery for a congenital strabismus? correct answers EYE
MUSCLES undergo surgery for a congenital strabismus.
Which condition often results in slow, progressive damage to the optic nerve? correct answers
Primary open-angle glaucoma results in slow, progressive damage to the OPTIC NERVE.
What is the term that means inward deviation of an eye, occurring only when the over eye is
covered? correct answers ESOPHORIA is the term for inward deviation of an eye that occurs
only when the other eye is covered. If the eye was moving inward toward the nose without the
other eye covered, this would be known as ESO-TROPIA. -Phoria means hidden.
What happens whenever tissues or organs are deprived of normal blood supply? correct answers
Tissues and organs become ISCHEMIC when they are deprived of normal blood supply.
What is an abnormal physical change that a physician observes while examining a patient, versus
what they come in to complain about? correct answers A SIGN is an abnormal physical change
that a physician observes while examining a patient. A SYMPTOM is what a patient comes to
the clinic complaining about.
