Exam (elaborations)
JCAHPO COA Exam – Questions With Verified Answers
- Course
- Institution
JCAHPO COA Exam – Questions With Verified Answers
[Show more]
Content preview
JCAHPO COA Exam – Questions With Verified AnswersOcularist Right Ans - Measures and fits patients with artificial eyes
Orthoptist Right Ans - Helps with diagnosis, management, and non-surgical
treatment of eye muscle imbalances
Optician Right Ans - Dispenses eyeglasses and contact lenses from
prescriptions supplied by others
Optometrist Right Ans - Prescribes and/or fits eyeglasses and contact
lenses and screens for eye diseases as a non-physician professional
Ophthalmologist Right Ans - Prevents, diagnoses, and medically and
surgically treats problems of the eye as a medical doctor
Ophthalmic Medical Assistant Right Ans - Helps the doctor in a variety of
clinical and administrative tasks
Ethics Right Ans - Moral principles and values that govern behavior
4 Primary structures included in the adnexa: Right Ans - -orbit
-extraocular muscles
-eyelids
-tear-producing and tear-draining lacrimal apparatus
Orbit Right Ans - A pear-shaped bony cavity in the skull. Its function is to
house the globe, blood vessels, and the nerves
Medial rectus Right Ans - Inward rotation
Superior rectus Right Ans - Upward rotation
Inferior rectus Right Ans - Downward rotation
Lateral rectus Right Ans - Outward rotation
Inferior oblique Right Ans - Upward and outward rotation
,Superior Oblique Right Ans - Downward and outward rotation
3 functions of eyelids Right Ans - -helps protect the eye from injury
-exclude light
-aid in lubrication of ocular surface
2 principle functions of lacrimal apparatus Right Ans - -produces tears
-ducts drain the excess fluid from the front of the eyes to the nose
Layers of Tear Film; Outer Layer Right Ans - Helps prevent evaporation of
moisture from the middle layer
Layers of Tear Film; Middle Layer Right Ans - Tear film that supplies
moisture, oxygen, and nutrients to the cornea
Layers of Tear Film; Inner Layer Right Ans - Promotes an even spread of
the tear film over the cornea
Corneal Epithelium Right Ans - Serves as the first line of defense against
infection and injury
Descemet's Membrane Right Ans - Contributes rigidity
Stroma Right Ans - Contributes rigidity
Bowman's Membrane Right Ans - Acts as an anchor for the epithelium
Corneal Endothelium Right Ans - Maintains proper fluid balance
Sclera Right Ans - Structural component of the globe that protects the
intraocular contents
Ciliary Process Right Ans - Secretes aqueous humor that fills the anterior
and posterior chambers
Choroid Right Ans - Supplies nourishing blood to the outer layers of the
retina; lies between the sclera and the retina in the uveal tract
,Crystalline Lens Right Ans - Structure that provides the eye's focusing
power
Accomodation Right Ans - The process by which the curvature of the
crystalline lens changes in order to focus images of objects that are close to
the eye; increases focusing power
Zonules Right Ans - Transparent fibers that connect the lens to the ciliary
body
Vitreous Right Ans - Acts as a shock absorber and maintains the shape of
the globe
Rods Right Ans - Largely responsible for vision in reduced light and for
peripheral vision
Cones Right Ans - Provide sharp central vision and perception of color
Symptom vs. Sign Right Ans - Symptoms tend to be more subjective and/or
personal whereas signs are objective
Syndrome Right Ans - Term given to a set of signs and symptoms that is
characteristic of a specific condition or disease
Protopsis/Exophthalmos Right Ans - Protrusion of the eyeball caused by an
increase in orbital volume
Orbital Cellulitis Right Ans - Swollen eyelids and red eyes
Strabismus Right Ans - A misalignment of the eyes that may cause vision to
be disturbed; can be congenital or caused by nerve paralysis or a muscle
losing elasticity
External Hordeolum Right Ans - Abscess that is caused by infection of a
glad surrounding a lash follicle
Chalazion (Internal Hordeolum) Right Ans - A non-tender solid bump
under the eyelid; chronic inflammation resulting from an obstructed
meibomian gland in the eyelid; associated with infection
, Blepharitis Right Ans - Red and encrusted lid margin
Ptosis Right Ans - Droopy upper lid
Ectropion Right Ans - Outward turning of lid margins
Entropion Right Ans - Inward turning of lid margins
Trichiasis Right Ans - Eyelashes rubbing against the eyeball, usually
causing irritation
Lagophthalmos Right Ans - Globe is not completely covered when lids are
closed
Keratoconjunctivitis sicca (K-sicca) Right Ans - Inflammation of the cornea
and conjunctiva caused by dry eyes
Dacryocystitis Right Ans - Condition resulting from inflammation of the
lacrimal sac
Bacterial Conjunctivitis Right Ans - Thick, mucopurulent discharge
Viral Conjunctivitis Right Ans - Produces a watery discharge; everted
eyelid appears to be covered with hundreds of tiny bumps
Allergic Conjunctivitis Right Ans - Tearing, itching, redness, and swelling
Pinguecula Right Ans - Small, benign yellow-white mass on conjunctiva
Pterygium Right Ans - Wedge-shaped growth on the cornea
Abduction Right Ans - Movement of the eye outward toward the temple
Aberrometry Right Ans - The measurement of optical aberrations of the
visual system using a device called a wavefront analyzer or an aberrometer
Abrasion Right Ans - A scratch
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studycafe. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $26.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81239 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now