Exam (elaborations)
National Vision Optometric Technician Level 2 Exam
National Vision Optometric Technician Level 2 Exam
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National Vision Optometric TechnicianLevel 2 Exam
Which tool shines a beam of light onto the retina to allow the OD to examine
its movement? This tool allows the OD to place various lenses in front of the
eye until movement stops, which helps determine the correct prescription for
the Patient.
A. Fundoscopic
B. Opticscope
C. Retinoscope
D. Foveascope - -C. Retinoscope
-Which hand tool is useful for examining the sclera (white of the eyeball) to
detect the presence of ocular tumors and assess the anterior chamber and
eyelids?
A. Darkfield Illuminator
B. Transilluminator
C. Brightfield Illuminator
D. Optical Illuminator - -B. Transilluminator
-What is the term for the mucous membrane that lines the inside of the
eyelids and the exposed part of the eyeball?
A. Conjunctiva
B. Descemet's membrane
C. Lipid Membrane
D. Choroid - -A. Conjunctiva
-What is the term for the major refracting body of the eye which has an
approximate power of 17 diopters and gives the eye its power of
accommodation?
A. Conjunctiva Lens
B. Lens Cortex
C. Lens Nucleus
D. Crystalline Lens - -D. Crystalline Lens
-What is the term for the six muscles outside of the eye that attaches to
Tenon's Capsule and the sclera? These muscles are responsible for all
movements of the eye.
A. Extraocular Muscles
B. Intraocular Muscles
C. Lateral Muscles
D. Intrinsic Muscles - -A. Extraocular Muscles
, -For Patients wearing contact lenses, which procedure should be performed
before the Patient removes them?
A. Retinal Imaging
B. Auto-Refraction
C. Lensometry
D. Visual Fields - -D. Visual Fields
-The Optic Nerve begins at the optic disk and takes impulses from the retina
to the brain.
A. TRUE
B. FALSE - -A. TRUE
-What are the three main layers of the eye?
A. The Outer Layer, The Middle Layer, The Inner Layer
B. Epidermis, Derma, Subcutaneous Layer
C. Medulla, Cortex, Bulb
D. Lipid, Aqueous, Mucoid - -A. The Outer Layer, The Middle Layer, The Inner
Layer
-When first interacting with a Patient, you should professionally introduce
yourself as the Certified Optometric Technician.
A. TRUE
B. FALSE - -A. TRUE
-What is the term for the part of the retina where the optic nerve enters?
This point of the eye lacks visual receptors, creating a blind spot.
A. Fundus
B. Retina
C. Fovea
D. Optic Disk - -D. Optic Disk
-Which condition occurs when the "intraocular pressure" (pressure inside the
eye) is too high, thus affecting both the optic nerve and the images that are
transmitted to the brain?
A. Glaucoma
B. Cataracts
C. Diabetic Retinopathy
D. Macular Degeneration - -A. Glaucoma
-What is the term for inflammation of the eyelids, usually caused by
malfunctioning of the oil glands in the lids that empty near the base of the
eyelashes?
A. Hordeolum
B. Blepharitis
C. Chalazion
D. Ptosis - -B. Blepharitis
, -What is the term for the condition that appears as a swollen, reddish bump
on the edge of an eyelid caused by bacterial infection and inflammation of a
Meibomian gland?
A. Stye
B. Conjunctivitis
C. Blepharitis
D. Choroid - -A. Stye
-What is the term for a relatively common infection and/or inflammation of
the eyelid and portions of skin around the eye? This infection may be caused
by bacteria, viruses, or other pathogens.
A. Entropion
B. Conjunctivitis
C. Blepharitis
D. Periorbital Cellulitis - -D. Periorbital Cellulitis
-What are the three types of tears?
A. Direct Impact, Emotional Response, Lacrimal Sympathy Tears
B. Sense Reaction Tears, Stress-Induced Tears, Environmental Tears
C. Basal Tears, Reflex Tears, Emotional Tears
D. Empathy Tears, Environmental, Response Tears - -C. Basal Tears, Reflex
Tears, Emotional Tears
-What is the term for a raised, wedge-shaped growth of the conjunctiva that
extends onto the cornea?
A. Pterygium
B. Ocular Lump
C. Pyogenic
D. Granuloma Lipomas - -A. Pterygium
-What is the term for the inability to distinguish shades of color?
A. Color Blind
B. Tone Deaf
C. Color Absence
D. Color Vision Deficiency - -D. Color Vision Deficiency
-What is the term for a contact lens fitting where your dominant eye is fitted
with a lens for optimum distance vision and your non-dominant eye is fitted
with a lens optimized for near vision?
A. Division
B. Monovision
C. Multifocal Vision
D. Accommodative Vision - -B. Monovision
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