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National Vision Optometric Technician Level 2 multiple choice (100% Correct Elaborations).
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National Vision Optometric Technician Level 2 multiple choice (100% Correct Elaborations).
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National Vision Optometric Technician Level 2 multiplechoice (100% Correct Elaborations)
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?
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